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store_product
SELECT t3.headquartered_city FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id WHERE t1.store_name = "Blackville"
Which city is the headquarter of the store named "Blackville" in?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT t3.headquartered_city FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id WHERE t1.store_name = "Blackville"
What city is the headquarter of the store Blackville?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT t3.headquartered_city , count(*) FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id GROUP BY t3.headquartered_city
Find the number of stores in each city.
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT t3.headquartered_city , count(*) FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id GROUP BY t3.headquartered_city
How many stores are headquarted in each city?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT t3.headquartered_city FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id GROUP BY t3.headquartered_city ORDER BY count(*) DESC LIMIT 1
Find the city with the most number of stores.
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT t3.headquartered_city FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id GROUP BY t3.headquartered_city ORDER BY count(*) DESC LIMIT 1
What is the city with the most number of flagship stores?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT avg(pages_per_minute_color) FROM product
What is the average pages per minute color?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT avg(pages_per_minute_color) FROM product
What is the average number of pages per minute color?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT t1.product FROM product AS t1 JOIN store_product AS t2 ON t1.product_id = t2.product_id JOIN store AS t3 ON t2.store_id = t3.store_id WHERE t3.store_name = "Miramichi"
What products are available at store named "Miramichi"?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT t1.product FROM product AS t1 JOIN store_product AS t2 ON t1.product_id = t2.product_id JOIN store AS t3 ON t2.store_id = t3.store_id WHERE t3.store_name = "Miramichi"
What products are sold at the store named Miramichi?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT product FROM product WHERE max_page_size = "A4" AND pages_per_minute_color < 5
Find products with max page size as "A4" and pages per minute color smaller than 5.
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT product FROM product WHERE max_page_size = "A4" AND pages_per_minute_color < 5
What are the products with the maximum page size A4 that also have a pages per minute color smaller than 5?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT product FROM product WHERE max_page_size = "A4" OR pages_per_minute_color < 5
Find products with max page size as "A4" or pages per minute color smaller than 5.
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT product FROM product WHERE max_page_size = "A4" OR pages_per_minute_color < 5
What are the products with the maximum page size eqal to A4 or a pages per minute color less than 5?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT product FROM product WHERE product LIKE "%Scanner%"
Find all the product whose name contains the word "Scanner".
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT product FROM product WHERE product LIKE "%Scanner%"
What are all of the products whose name includes the substring "Scanner"?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT max_page_size FROM product GROUP BY max_page_size ORDER BY count(*) DESC LIMIT 1
Find the most prominent max page size among all the products.
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT max_page_size FROM product GROUP BY max_page_size ORDER BY count(*) DESC LIMIT 1
What is the most common maximum page size?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT product FROM product WHERE product != (SELECT max_page_size FROM product GROUP BY max_page_size ORDER BY count(*) DESC LIMIT 1)
Find the name of the products that are not using the most frequently-used max page size.
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT product FROM product WHERE product != (SELECT max_page_size FROM product GROUP BY max_page_size ORDER BY count(*) DESC LIMIT 1)
What are the names of all products that are not the most frequently-used maximum page size?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT sum(city_population) FROM district WHERE city_area > (SELECT avg(city_area) FROM district)
Find the total population of the districts where the area is bigger than the average city area.
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT sum(city_population) FROM district WHERE city_area > (SELECT avg(city_area) FROM district)
What is the total population for all the districts that have an area larger tahn the average city area?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT t3.District_name FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id WHERE t1.Type = "City Mall" INTERSECT SELECT t3.District_name FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id WHERE t1.Type = "Village Store"
Find the names of districts where have both city mall and village store type stores.
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
store_product
SELECT t3.District_name FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id WHERE t1.Type = "City Mall" INTERSECT SELECT t3.District_name FROM store AS t1 JOIN store_district AS t2 ON t1.store_id = t2.store_id JOIN district AS t3 ON t2.district_id = t3.district_id WHERE t1.Type = "Village Store"
What are the names of the districts that have both mall and village store style shops?
PRAGMA foreign_keys = ON; CREATE TABLE "product" ( "product_id" int, "product" text, "dimensions" text, "dpi" real, "pages_per_minute_color" real, "max_page_size" text, "interface" text, PRIMARY KEY ("product_id") ); CREATE TABLE "store" ( "Store_ID" int, "Store_Name" text, "Type" text, "Area_size" real, "Number_of_product_category" real, "Ranking" int, PRIMARY KEY ("Store_ID") ); CREATE TABLE "district" ( "District_ID" int, "District_name" text, "Headquartered_City" text, "City_Population" real, "City_Area" real, PRIMARY KEY ("District_ID") ); CREATE TABLE "store_product" ( "Store_ID" int, "Product_ID" int, PRIMARY KEY ("Store_ID","Product_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`Product_ID`) REFERENCES `product`(`Product_ID`) ); CREATE TABLE "store_district" ( "Store_ID" int, "District_ID" int, PRIMARY KEY ("Store_ID"), FOREIGN KEY (`Store_ID`) REFERENCES `store`(`Store_ID`), FOREIGN KEY (`District_ID`) REFERENCES `district`(`District_ID`) ); INSERT INTO "product" VALUES (1,"Fujitsu fi-6130 A4 Series Scanner","301 x 160 x 158","600","30","A4","USB 2.0"); INSERT INTO "store" VALUES (1,"Miramichi","City Mall","179.84","17811","2"); INSERT INTO "district" VALUES ("1","Attock District","Attock City","94620","20"); INSERT INTO "store_product" VALUES (1,1); INSERT INTO "store_district" VALUES (1,15);
soccer_2
SELECT sum(enr) FROM College
What is the total enrollment number of all colleges?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT sum(enr) FROM College
How many students are enrolled in college?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(enr) FROM College
What is the average enrollment number?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(enr) FROM College
How many students, on average, does each college have enrolled?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM College
How many colleges in total?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM College
How many different colleges are there?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM Player WHERE HS > 1000
How many players have more than 1000 hours of training?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM Player WHERE HS > 1000
How many different players trained for more than 1000 hours?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM College WHERE enr > 15000
How many colleges has more than 15000 students?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM College WHERE enr > 15000
What is the number of colleges with a student population greater than 15000?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(HS) FROM Player
What is the average training hours of all players?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(HS) FROM Player
How many hours do the players train on average?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT pName , HS FROM Player WHERE HS < 1500
Find the name and training hours of players whose hours are below 1500.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT pName , HS FROM Player WHERE HS < 1500
What are the names and number of hours spent training for each player who trains for less than 1500 hours?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(DISTINCT cName) FROM tryout
How many different colleges do attend the tryout test?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(DISTINCT cName) FROM tryout
How many different colleges were represented at tryouts?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(DISTINCT pPos) FROM tryout
What are the unique types of player positions in the tryout?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(DISTINCT pPos) FROM tryout
What are the different types of player positions?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM tryout WHERE decision = 'yes'
How many students got accepted after the tryout?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM tryout WHERE decision = 'yes'
How many students received a yes from tryouts?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM tryout WHERE pPos = 'goalie'
How many students whose are playing the role of goalie?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) FROM tryout WHERE pPos = 'goalie'
What is the number of students playing as a goalie?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(HS) , max(HS) , min(HS) FROM Player
Find the max, average and min training hours of all players.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(HS) , max(HS) , min(HS) FROM Player
What is the average, maximum, and minimum for the number of hours spent training?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(enr) FROM College WHERE state = 'FL'
What is average enrollment of colleges in the state FL?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(enr) FROM College WHERE state = 'FL'
What is average number of students enrolled in Florida colleges?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT pName FROM Player WHERE HS BETWEEN 500 AND 1500
What are the names of players whose training hours is between 500 and 1500?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT pName FROM Player WHERE HS BETWEEN 500 AND 1500
What are the names of players who train between 500 and 1500 hours?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT DISTINCT pName FROM Player WHERE pName LIKE '%a%'
Find the players whose names contain letter 'a'.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT DISTINCT pName FROM Player WHERE pName LIKE '%a%'
Who are the players that have names containing the letter a?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName , enr FROM College WHERE enr > 10000 AND state = "LA"
Find the name, enrollment of the colleges whose size is bigger than 10000 and location is in state LA.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName , enr FROM College WHERE enr > 10000 AND state = "LA"
What are the names and enrollment numbers for colleges that have more than 10000 enrolled and are located in Louisiana?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT * FROM College ORDER BY enr
List all information about college sorted by enrollment number in the ascending order.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT * FROM College ORDER BY enr
What information do you have on colleges sorted by increasing enrollment numbers?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName FROM College WHERE enr > 18000 ORDER BY cName
List the name of the colleges whose enrollment is greater 18000 sorted by the college's name.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName FROM College WHERE enr > 18000 ORDER BY cName
What is the name of every college in alphabetical order that has more than 18000 students enrolled?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT pName FROM Player WHERE yCard = 'yes' ORDER BY HS DESC
Find the name of players whose card is yes in the descending order of training hours.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT pName FROM Player WHERE yCard = 'yes' ORDER BY HS DESC
What are the name of the players who received a card in descending order of the hours of training?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT DISTINCT cName FROM tryout ORDER BY cName
Find the name of different colleges involved in the tryout in alphabetical order.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT DISTINCT cName FROM tryout ORDER BY cName
What are the different names of the colleges involved in the tryout in alphabetical order?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT pPos FROM tryout GROUP BY pPos ORDER BY count(*) DESC LIMIT 1
Which position is most popular among players in the tryout?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT pPos FROM tryout GROUP BY pPos ORDER BY count(*) DESC LIMIT 1
What was the most popular position at tryouts?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) , cName FROM tryout GROUP BY cName ORDER BY count(*) DESC
Find the number of students who participate in the tryout for each college ordered by descending count.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT count(*) , cName FROM tryout GROUP BY cName ORDER BY count(*) DESC
How many students participated in tryouts for each college by descennding count?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT min(T2.HS) , T1.pPos FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID GROUP BY T1.pPos
What is minimum hours of the students playing in different position?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT min(T2.HS) , T1.pPos FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID GROUP BY T1.pPos
For each position, what is the minimum time students spent practicing?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName FROM college ORDER BY enr DESC LIMIT 3
What are the names of schools with the top 3 largest size?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName FROM college ORDER BY enr DESC LIMIT 3
What are the names of the schools with the top 3 largest class sizes?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName , state , min(enr) FROM college GROUP BY state
What is the name of school that has the smallest enrollment in each state?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName , state , min(enr) FROM college GROUP BY state
What is the name of the school with smallest enrollment size per state?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT DISTINCT state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName
Find the states where have some college students in tryout.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT DISTINCT state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName
What are the different states that have students trying out?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT DISTINCT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.decision = 'yes'
Find the states where have some college students in tryout and their decisions are yes.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT DISTINCT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.decision = 'yes'
What are the different states that had students successfully try out?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.pName , T2.cName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
Find the name and college of students whose decisions are yes in the tryout.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.pName , T2.cName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
What are the names of all the players who received a yes during tryouts, and also what are the names of their colleges?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.pName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID ORDER BY T1.pName
Find the name of all students who were in the tryout sorted in alphabetic order.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.pName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID ORDER BY T1.pName
What are the names of all students who tried out in alphabetical order?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.pName , T1.HS FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
Find the name and hours of the students whose tryout decision is yes.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.pName , T1.HS FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
What are the names and hours spent practicing of every student who received a yes at tryouts?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'striker'
Find the states of the colleges that have students in the tryout who played in striker position.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'striker'
What are the states of the colleges where students who tried out for the striker position attend?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.pName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes' AND T2.pPos = 'striker'
Find the names of the students who are in the position of striker and got a yes tryout decision.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.pName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes' AND T2.pPos = 'striker'
What are the names of all students who successfully tried out for the position of striker?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName JOIN player AS T3 ON T2.pID = T3.pID WHERE T3.pName = 'Charles'
Find the state of the college which player Charles is attending.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName JOIN player AS T3 ON T2.pID = T3.pID WHERE T3.pName = 'Charles'
In which state is the college that Charles attends?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(T1.HS) , max(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
Find the average and maximum hours for the students whose tryout decision is yes.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(T1.HS) , max(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
What is the average and maximum number of hours students who made the team practiced?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'no'
Find the average hours for the students whose tryout decision is no.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT avg(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'no'
What is the average number of hours spent practicing for students who got rejected?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT max(T1.HS) , pPos FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T1.HS > 1000 GROUP BY T2.pPos
What is the maximum training hours for the students whose training hours is greater than 1000 in different positions?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT max(T1.HS) , pPos FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T1.HS > 1000 GROUP BY T2.pPos
For each position, what is the maximum number of hours for students who spent more than 1000 hours training?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.cName FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID WHERE T2.pName LIKE 'D%'
Which colleges do the tryout players whose name starts with letter D go to?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT T1.cName FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID WHERE T2.pName LIKE 'D%'
Which colleges does each player with a name that starts with the letter D who tried out go to?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName FROM tryout WHERE decision = 'yes' AND pPos = 'goalie'
Which college has any student who is a goalie and succeeded in the tryout.
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');
soccer_2
SELECT cName FROM tryout WHERE decision = 'yes' AND pPos = 'goalie'
What college has a student who successfully made the team in the role of a goalie?
/* * SQL scripts for CS61 Intro to SQL lectures * FILENAME SOCCER2.SQL */ DROP TABLE IF EXISTS Player; DROP TABLE IF EXISTS Tryout; DROP TABLE IF EXISTS College; CREATE TABLE College ( cName varchar(20) NOT NULL, state varchar(2), enr numeric(5,0), PRIMARY KEY (cName) ); CREATE TABLE Player ( pID numeric(5,0) NOT NULL, pName varchar(20), yCard varchar(3), HS numeric(5,0), PRIMARY KEY (pID) ); CREATE TABLE Tryout ( pID numeric(5,0), cName varchar(20), pPos varchar(8), decision varchar(3), PRIMARY KEY (pID, cName), FOREIGN KEY (pID) REFERENCES Player(pID), FOREIGN KEY (cName) REFERENCES College(cName) ); /* note that "left" and "right" are reserved words in SQL */ INSERT INTO College VALUES ('LSU', 'LA', 18000); INSERT INTO Player VALUES (10001, 'Andrew', 'no', 1200); INSERT INTO Tryout VALUES (10001, 'LSU', 'goalie', 'no');