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CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the name of all students who were in the tryout sorted in alphabetic order.
SELECT T1.pName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID ORDER BY T1.pName
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of all students who tried out in alphabetical order?
SELECT T1.pName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID ORDER BY T1.pName
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the name and hours of the students whose tryout decision is yes.
SELECT T1.pName , T1.HS FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names and hours spent practicing of every student who received a yes at tryouts?
SELECT T1.pName , T1.HS FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the states of the colleges that have students in the tryout who played in striker position.
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'striker'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the states of the colleges where students who tried out for the striker position attend?
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'striker'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the names of the students who are in the position of striker and got a yes tryout decision.
SELECT T1.pName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes' AND T2.pPos = 'striker'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of all students who successfully tried out for the position of striker?
SELECT T1.pName FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes' AND T2.pPos = 'striker'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the state of the college which player Charles is attending.
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'
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
In which state is the college that Charles attends?
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'
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the average and maximum hours for the students whose tryout decision is yes.
SELECT avg(T1.HS) , max(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What is the average and maximum number of hours students who made the team practiced?
SELECT avg(T1.HS) , max(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'yes'
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the average hours for the students whose tryout decision is no.
SELECT avg(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'no'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What is the average number of hours spent practicing for students who got rejected?
SELECT avg(T1.HS) FROM player AS T1 JOIN tryout AS T2 ON T1.pID = T2.pID WHERE T2.decision = 'no'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What is the maximum training hours for the students whose training hours is greater than 1000 in different positions?
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
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
For each position, what is the maximum number of hours for students who spent more than 1000 hours training?
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
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Which colleges do the tryout players whose name starts with letter D go to?
SELECT T1.cName FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID WHERE T2.pName LIKE 'D%'
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Which colleges does each player with a name that starts with the letter D who tried out go to?
SELECT T1.cName FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID WHERE T2.pName LIKE 'D%'
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Which college has any student who is a goalie and succeeded in the tryout.
SELECT cName FROM tryout WHERE decision = 'yes' AND pPos = 'goalie'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What college has a student who successfully made the team in the role of a goalie?
SELECT cName FROM tryout WHERE decision = 'yes' AND pPos = 'goalie'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the name of the tryout players who are from the college with largest size.
SELECT T2.pName FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID WHERE T1.cName = (SELECT cName FROM college ORDER BY enr DESC LIMIT 1)
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of all tryout participants who are from the largest college?
SELECT T2.pName FROM tryout AS T1 JOIN player AS T2 ON T1.pID = T2.pID WHERE T1.cName = (SELECT cName FROM college ORDER BY enr DESC LIMIT 1)
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What is the state and enrollment of the colleges where have any students who got accepted in the tryout decision.
SELECT DISTINCT T1.state , T1.enr FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.decision = 'yes'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
How many students are enrolled in colleges that have student accepted during tryouts, and in which states are those colleges?
SELECT DISTINCT T1.state , T1.enr FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.decision = 'yes'
medium
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the names of either colleges in LA with greater than 15000 size or in state AZ with less than 13000 enrollment.
SELECT cName FROM College WHERE enr < 13000 AND state = "AZ" UNION SELECT cName FROM College WHERE enr > 15000 AND state = "LA"
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of colleges in LA that have more than 15,000 students and of colleges in AZ with less than 13,000 students?
SELECT cName FROM College WHERE enr < 13000 AND state = "AZ" UNION SELECT cName FROM College WHERE enr > 15000 AND state = "LA"
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the names of schools that have some students playing in goalie and mid positions.
SELECT cName FROM tryout WHERE pPos = 'goalie' INTERSECT SELECT cName FROM tryout WHERE pPos = 'mid'
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of all schools that have students trying out for the position of goal and 'mid'-field.
SELECT cName FROM tryout WHERE pPos = 'goalie' INTERSECT SELECT cName FROM tryout WHERE pPos = 'mid'
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the names of states that have some college students playing in goalie and mid positions.
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'goalie' INTERSECT SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'mid'
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of the states that have some college students playing in the positions of goalie and mid-field?
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'goalie' INTERSECT SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'mid'
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
How many schools have some students playing in goalie and mid positions.
SELECT COUNT(*) FROM (SELECT cName FROM tryout WHERE pPos = 'goalie' INTERSECT SELECT cName FROM tryout WHERE pPos = 'mid')
easy
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
How many schools have students playing in goalie and mid-field positions?
SELECT COUNT(*) FROM (SELECT cName FROM tryout WHERE pPos = 'goalie' INTERSECT SELECT cName FROM tryout WHERE pPos = 'mid')
easy
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the names of schools that have some players in the mid position but not in the goalie position.
SELECT cName FROM tryout WHERE pPos = 'mid' EXCEPT SELECT cName FROM tryout WHERE pPos = 'goalie'
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of the schools with some players in the mid position but no goalies?
SELECT cName FROM tryout WHERE pPos = 'mid' EXCEPT SELECT cName FROM tryout WHERE pPos = 'goalie'
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the names of states that have some college students playing in the mid position but not in the goalie position.
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'mid' EXCEPT SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'goalie'
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of all the states with college students playing in the mid position but no goalies?
SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'mid' EXCEPT SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'goalie'
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
How many states that have some college students playing in the mid position but not in the goalie position.
SELECT COUNT(*) FROM (SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'mid' EXCEPT SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'goalie')
easy
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What is the count of states with college students playing in the mid position but not as goalies?
SELECT COUNT(*) FROM (SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'mid' EXCEPT SELECT T1.state FROM college AS T1 JOIN tryout AS T2 ON T1.cName = T2.cName WHERE T2.pPos = 'goalie')
easy
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find the states where have the colleges whose enrollments are less than the largest size.
SELECT DISTINCT state FROM college WHERE enr < (SELECT max(enr) FROM college)
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the states with colleges that have enrollments less than the some other college?
SELECT DISTINCT state FROM college WHERE enr < (SELECT max(enr) FROM college)
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find names of colleges with enrollment greater than that of some (at least one) college in the FL state.
SELECT DISTINCT cName FROM college WHERE enr > (SELECT min(enr) FROM college WHERE state = 'FL')
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of the colleges that are larger than at least one college in Florida?
SELECT DISTINCT cName FROM college WHERE enr > (SELECT min(enr) FROM college WHERE state = 'FL')
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
Find names of all colleges whose enrollment is greater than that of all colleges in the FL state.
SELECT cName FROM college WHERE enr > (SELECT max(enr) FROM college WHERE state = 'FL')
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What are the names of all colleges with a larger enrollment than the largest college in Florida?
SELECT cName FROM college WHERE enr > (SELECT max(enr) FROM college WHERE state = 'FL')
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What is the total number of enrollment of schools that do not have any goalie player?
SELECT sum(enr) FROM college WHERE cName NOT IN (SELECT cName FROM tryout WHERE pPos = "goalie")
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What is the total number of students enrolled in schools without any goalies?
SELECT sum(enr) FROM college WHERE cName NOT IN (SELECT cName FROM tryout WHERE pPos = "goalie")
extra
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What is the number of states that has some college whose enrollment is larger than the average enrollment?
SELECT count(DISTINCT state) FROM college WHERE enr > (SELECT avg(enr) FROM college)
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
How many states have a college with more students than average?
SELECT count(DISTINCT state) FROM college WHERE enr > (SELECT avg(enr) FROM college)
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
What is the number of states that has some colleges whose enrollment is smaller than the average enrollment?
SELECT count(DISTINCT state) FROM college WHERE enr < (SELECT avg(enr) FROM college)
hard
CREATE TABLE College (cName text, state text, enr number); CREATE TABLE Player (pID number, pName text, yCard text, HS number); CREATE TABLE Tryout (pID number, cName text, pPos text, decision text);
How many states have smaller colleges than average?
SELECT count(DISTINCT state) FROM college WHERE enr < (SELECT avg(enr) FROM college)
hard
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
How many devices are there?
SELECT count(*) FROM device
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Count the number of devices.
SELECT count(*) FROM device
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
List the carriers of devices in ascending alphabetical order.
SELECT Carrier FROM device ORDER BY Carrier ASC
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the different carriers for devices, listed in alphabetical order?
SELECT Carrier FROM device ORDER BY Carrier ASC
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the carriers of devices whose software platforms are not "Android"?
SELECT Carrier FROM device WHERE Software_Platform != 'Android'
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Return the device carriers that do not have Android as their software platform.
SELECT Carrier FROM device WHERE Software_Platform != 'Android'
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the names of shops in ascending order of open year?
SELECT Shop_Name FROM shop ORDER BY Open_Year ASC
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Return the names of shops, ordered by year of opening ascending.
SELECT Shop_Name FROM shop ORDER BY Open_Year ASC
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What is the average quantity of stocks?
SELECT avg(Quantity) FROM stock
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Give the average quantity of stocks.
SELECT avg(Quantity) FROM stock
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the names and location of the shops in ascending alphabetical order of name.
SELECT Shop_Name , LOCATION FROM shop ORDER BY Shop_Name ASC
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Return the names and locations of shops, ordered by name in alphabetical order.
SELECT Shop_Name , LOCATION FROM shop ORDER BY Shop_Name ASC
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
How many different software platforms are there for devices?
SELECT count(DISTINCT Software_Platform) FROM device
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Count the number of different software platforms.
SELECT count(DISTINCT Software_Platform) FROM device
easy
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
List the open date of open year of the shop named "Apple".
SELECT Open_Date , Open_Year FROM shop WHERE Shop_Name = "Apple"
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the open dates and years for the shop named Apple?
SELECT Open_Date , Open_Year FROM shop WHERE Shop_Name = "Apple"
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
List the name of the shop with the latest open year.
SELECT Shop_Name FROM shop ORDER BY Open_Year DESC LIMIT 1
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What is the shop name corresponding to the shop that opened in the most recent year?
SELECT Shop_Name FROM shop ORDER BY Open_Year DESC LIMIT 1
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Show names of shops and the carriers of devices they have in stock.
SELECT T3.Shop_Name , T2.Carrier FROM stock AS T1 JOIN device AS T2 ON T1.Device_ID = T2.Device_ID JOIN shop AS T3 ON T1.Shop_ID = T3.Shop_ID
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the names of device shops, and what are the carriers that they carry devices in stock for?
SELECT T3.Shop_Name , T2.Carrier FROM stock AS T1 JOIN device AS T2 ON T1.Device_ID = T2.Device_ID JOIN shop AS T3 ON T1.Shop_ID = T3.Shop_ID
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Show names of shops that have more than one kind of device in stock.
SELECT T2.Shop_Name FROM stock AS T1 JOIN shop AS T2 ON T1.Shop_ID = T2.Shop_ID GROUP BY T1.Shop_ID HAVING COUNT(*) > 1
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the names of shops that have more than a single kind of device in stock?
SELECT T2.Shop_Name FROM stock AS T1 JOIN shop AS T2 ON T1.Shop_ID = T2.Shop_ID GROUP BY T1.Shop_ID HAVING COUNT(*) > 1
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Show the name of the shop that has the most kind of devices in stock.
SELECT T2.Shop_Name FROM stock AS T1 JOIN shop AS T2 ON T1.Shop_ID = T2.Shop_ID GROUP BY T1.Shop_ID ORDER BY COUNT(*) DESC LIMIT 1
extra
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What is the name of the shop that has the most different kinds of devices in stock?
SELECT T2.Shop_Name FROM stock AS T1 JOIN shop AS T2 ON T1.Shop_ID = T2.Shop_ID GROUP BY T1.Shop_ID ORDER BY COUNT(*) DESC LIMIT 1
extra
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Show the name of the shop that have the largest quantity of devices in stock.
SELECT T2.Shop_Name FROM stock AS T1 JOIN shop AS T2 ON T1.Shop_ID = T2.Shop_ID GROUP BY T1.Shop_ID ORDER BY SUM(T1.quantity) DESC LIMIT 1
extra
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What is the name of the shop that has the greatest quantity of devices in stock?
SELECT T2.Shop_Name FROM stock AS T1 JOIN shop AS T2 ON T1.Shop_ID = T2.Shop_ID GROUP BY T1.Shop_ID ORDER BY SUM(T1.quantity) DESC LIMIT 1
extra
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Please show different software platforms and the corresponding number of devices using each.
SELECT Software_Platform , COUNT(*) FROM device GROUP BY Software_Platform
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the different software platforms for devices, and how many devices have each?
SELECT Software_Platform , COUNT(*) FROM device GROUP BY Software_Platform
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Please show the software platforms of devices in descending order of the count.
SELECT Software_Platform FROM device GROUP BY Software_Platform ORDER BY COUNT(*) DESC
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the different software platforms for devices, ordered by frequency descending?
SELECT Software_Platform FROM device GROUP BY Software_Platform ORDER BY COUNT(*) DESC
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
List the software platform shared by the greatest number of devices.
SELECT Software_Platform FROM device GROUP BY Software_Platform ORDER BY COUNT(*) DESC LIMIT 1
hard
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What is the software platform that is most common amongst all devices?
SELECT Software_Platform FROM device GROUP BY Software_Platform ORDER BY COUNT(*) DESC LIMIT 1
hard
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
List the names of shops that have no devices in stock.
SELECT Shop_Name FROM shop WHERE Shop_ID NOT IN (SELECT Shop_ID FROM stock)
hard
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the names of shops that do not have any devices in stock?
SELECT Shop_Name FROM shop WHERE Shop_ID NOT IN (SELECT Shop_ID FROM stock)
hard
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Show the locations shared by shops with open year later than 2012 and shops with open year before 2008.
SELECT LOCATION FROM shop WHERE Open_Year > 2012 INTERSECT SELECT LOCATION FROM shop WHERE Open_Year < 2008
hard
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Which locations contains both shops that opened after the year 2012 and shops that opened before 2008?
SELECT LOCATION FROM shop WHERE Open_Year > 2012 INTERSECT SELECT LOCATION FROM shop WHERE Open_Year < 2008
hard
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
List the carriers of devices that have no devices in stock.
SELECT Carrier FROM device WHERE Device_ID NOT IN (SELECT Device_ID FROM stock)
hard
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the carriers of devices that are not in stock anywhere?
SELECT Carrier FROM device WHERE Device_ID NOT IN (SELECT Device_ID FROM stock)
hard
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
Show the carriers of devices in stock at more than one shop.
SELECT T2.Carrier FROM stock AS T1 JOIN device AS T2 ON T1.Device_ID = T2.Device_ID GROUP BY T1.Device_ID HAVING COUNT(*) > 1
medium
CREATE TABLE device (Device_ID number, Device text, Carrier text, Package_Version text, Applications text, Software_Platform text); CREATE TABLE shop (Shop_ID number, Shop_Name text, Location text, Open_Date text, Open_Year number); CREATE TABLE stock (Shop_ID number, Device_ID number, Quantity number);
What are the carriers of devices that are in stock in more than a single shop?
SELECT T2.Carrier FROM stock AS T1 JOIN device AS T2 ON T1.Device_ID = T2.Device_ID GROUP BY T1.Device_ID HAVING COUNT(*) > 1
medium
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
How many bookings do we have?
SELECT count(*) FROM BOOKINGS
easy
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
Count the total number of bookings made.
SELECT count(*) FROM BOOKINGS
easy
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
List the order dates of all the bookings.
SELECT Order_Date FROM BOOKINGS
easy
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
What is the order date of each booking?
SELECT Order_Date FROM BOOKINGS
easy
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
Show all the planned delivery dates and actual delivery dates of bookings.
SELECT Planned_Delivery_Date , Actual_Delivery_Date FROM BOOKINGS
medium
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
What are the planned delivery date and actual delivery date for each booking?
SELECT Planned_Delivery_Date , Actual_Delivery_Date FROM BOOKINGS
medium
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
How many customers do we have?
SELECT count(*) FROM CUSTOMERS
easy
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
Count the number of customers recorded.
SELECT count(*) FROM CUSTOMERS
easy
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
What are the phone and email for customer Harold?
SELECT Customer_Phone , Customer_Email_Address FROM CUSTOMERS WHERE Customer_Name = "Harold"
medium
CREATE TABLE Ref_Payment_Methods (payment_method_code text, payment_method_description text); CREATE TABLE Ref_Service_Types (Service_Type_Code text, Parent_Service_Type_Code text, Service_Type_Description text); CREATE TABLE Addresses (Address_ID text, Line_1 text, Line_2 text, City_Town text, State_County text, Other_Details text); CREATE TABLE Products (Product_ID text, Product_Name text, Product_Price number, Product_Description text, Other_Product_Service_Details text); CREATE TABLE Marketing_Regions (Marketing_Region_Code text, Marketing_Region_Name text, Marketing_Region_Descriptrion text, Other_Details text); CREATE TABLE Clients (Client_ID number, Address_ID number, Customer_Email_Address text, Customer_Name text, Customer_Phone text, Other_Details text); CREATE TABLE Drama_Workshop_Groups (Workshop_Group_ID number, Address_ID number, Currency_Code text, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Performers (Performer_ID number, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Customers (Customer_ID text, Address_ID number, Customer_Name text, Customer_Phone text, Customer_Email_Address text, Other_Details text); CREATE TABLE Stores (Store_ID text, Address_ID number, Marketing_Region_Code text, Store_Name text, Store_Phone text, Store_Email_Address text, Other_Details text); CREATE TABLE Bookings (Booking_ID number, Customer_ID number, Workshop_Group_ID text, Status_Code text, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Performers_in_Bookings (Order_ID number, Performer_ID number); CREATE TABLE Customer_Orders (Order_ID number, Customer_ID number, Store_ID number, Order_Date time, Planned_Delivery_Date time, Actual_Delivery_Date time, Other_Order_Details text); CREATE TABLE Order_Items (Order_Item_ID number, Order_ID number, Product_ID number, Order_Quantity text, Other_Item_Details text); CREATE TABLE Invoices (Invoice_ID number, Order_ID number, payment_method_code text, Product_ID number, Order_Quantity text, Other_Item_Details text, Order_Item_ID number); CREATE TABLE Services (Service_ID number, Service_Type_Code text, Workshop_Group_ID number, Product_Description text, Product_Name text, Product_Price number, Other_Product_Service_Details text); CREATE TABLE Bookings_Services (Order_ID number, Product_ID number); CREATE TABLE Invoice_Items (Invoice_Item_ID number, Invoice_ID number, Order_ID number, Order_Item_ID number, Product_ID number, Order_Quantity number, Other_Item_Details text);
Find the phone number and email address of customer "Harold".
SELECT Customer_Phone , Customer_Email_Address FROM CUSTOMERS WHERE Customer_Name = "Harold"
medium