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Find the number of active astronauts who have been on the ISS.
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CREATE TABLE astronauts (id INT,name VARCHAR(50),status VARCHAR(50),missions VARCHAR(50)); INSERT INTO astronauts (id,name,status,missions) VALUES (1,'Neil Armstrong','deceased','Apollo 11'); INSERT INTO astronauts (id,name,status,missions) VALUES (2,'Scott Kelly','active','ISS,STS-103');
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SELECT COUNT(*) FROM astronauts WHERE status = 'active' AND FIND_IN_SET('ISS', missions) > 0;
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How many customers have savings greater than '8000'?
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CREATE TABLE savings (customer_id INT,name TEXT,state TEXT,savings DECIMAL(10,2)); INSERT INTO savings (customer_id,name,state,savings) VALUES (7,'James Davis','New York',9000.00),(8,'Mia Anderson','Texas',10000.00);
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SELECT COUNT(*) FROM savings WHERE savings > 8000;
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What is the daily sales amount for each menu category in October 2022?
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CREATE TABLE sales (sale_date DATE,menu_category VARCHAR(255),sales_amount DECIMAL(10,2)); INSERT INTO sales (sale_date,menu_category,sales_amount) VALUES ('2022-10-01','Appetizers',300.00),('2022-10-01','Entrees',800.00),('2022-10-01','Desserts',400.00),('2022-10-02','Appetizers',400.00),('2022-10-02','Entrees',700.00),('2022-10-02','Desserts',500.00);
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SELECT menu_category, SUM(sales_amount) AS daily_sales FROM sales WHERE sale_date BETWEEN '2022-10-01' AND '2022-10-31' GROUP BY menu_category;
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How many tourists from each country visited sustainable destinations?
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CREATE TABLE Sustainable_Destinations (id INT,destination_name VARCHAR(50),sustainable BOOLEAN); CREATE TABLE Tourists_Destinations (tourist_id INT,destination_id INT,visit_date DATE); INSERT INTO Sustainable_Destinations VALUES (1,'Eco Village',true); INSERT INTO Sustainable_Destinations VALUES (2,'Green City',true); INSERT INTO Tourists_Destinations VALUES (1,1,'2022-01-01'); INSERT INTO Tourists_Destinations VALUES (2,2,'2022-01-02'); INSERT INTO Tourists_Destinations VALUES (3,1,'2022-01-03');
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SELECT Tourists.nationality, COUNT(DISTINCT Tourists_Destinations.tourist_id) AS num_tourists FROM Tourists_Destinations INNER JOIN Tourists ON Tourists_Destinations.tourist_id = Tourists.id INNER JOIN Sustainable_Destinations ON Tourists_Destinations.destination_id = Sustainable_Destinations.id WHERE Sustainable_Destinations.sustainable = true GROUP BY Tourists.nationality;
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Calculate the total number of tracks and revenue generated from digital music sales for the Latin genre.
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CREATE TABLE MusicSales (sale_id INT,sale_date DATE,sale_amount DECIMAL(10,2),genre VARCHAR(20),track_id INT); CREATE TABLE Tracks (track_id INT,track_name VARCHAR(50),genre VARCHAR(20),artist_id INT); CREATE TABLE Artists (artist_id INT,artist_name VARCHAR(50),genre VARCHAR(20));
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SELECT COUNT(t.track_id) as total_tracks, SUM(ms.sale_amount) as total_revenue FROM Tracks t INNER JOIN MusicSales ms ON t.track_id = ms.track_id INNER JOIN Artists a ON t.genre = a.genre WHERE a.genre = 'Latin';
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What is the minimum number of days to remediate vulnerabilities in the manufacturing sector?
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CREATE TABLE manufacturing_sector (sector VARCHAR(255),vulnerability VARCHAR(255),remediation_days INT); INSERT INTO manufacturing_sector (sector,vulnerability,remediation_days) VALUES ('Manufacturing','Vulnerability A',20),('Manufacturing','Vulnerability B',30),('Manufacturing','Vulnerability C',40),('Manufacturing','Vulnerability D',50),('Manufacturing','Vulnerability E',60);
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SELECT MIN(remediation_days) FROM manufacturing_sector WHERE sector = 'Manufacturing';
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How many genetic research projects are ongoing in Canada?
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CREATE SCHEMA if not exists genetics; USE genetics; CREATE TABLE if not exists research_status (id INT,project_id INT,status VARCHAR(255)); INSERT INTO research_status (id,project_id,status) VALUES (1,1,'Ongoing'),(2,2,'Completed'),(3,3,'On Hold');
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SELECT COUNT(*) FROM genetics.research_status WHERE project_id IN (SELECT id FROM genetics.research_projects WHERE country = 'Canada') AND status = 'Ongoing';
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What is the maximum number of courses completed by a single teacher in a year?
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CREATE TABLE teachers (id INT,name VARCHAR(255)); CREATE TABLE courses (id INT,name VARCHAR(255),start_date DATE,end_date DATE); CREATE TABLE teacher_courses (teacher_id INT,course_id INT,completed DATE);
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SELECT t.name, MAX(COUNT(tc.teacher_id)) as max_courses FROM teacher_courses tc JOIN courses c ON tc.course_id = c.id JOIN teachers t ON tc.teacher_id = t.id WHERE c.start_date <= '2022-01-01' AND c.end_date >= '2022-12-31' GROUP BY t.id;
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What is the total number of vehicles at the 'New York Auto Show' in the 'auto_shows' schema?
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CREATE TABLE auto_shows (id INT,name VARCHAR(50),location VARCHAR(50)); CREATE TABLE vehicles_at_shows (id INT,auto_show_id INT,vehicle_count INT); INSERT INTO auto_shows VALUES (1,'New York Auto Show','New York'); INSERT INTO vehicles_at_shows VALUES (1,1,600);
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SELECT SUM(vehicle_count) FROM vehicles_at_shows WHERE auto_show_id = (SELECT id FROM auto_shows WHERE name = 'New York Auto Show');
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List employees who joined after January 1st, 2022 in the "finance" schema
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CREATE TABLE finance.employees (id INT,name VARCHAR(50),hire_date DATE); INSERT INTO finance.employees (id,name,hire_date) VALUES (1,'Alice Johnson','2021-02-01'); INSERT INTO finance.employees (id,name,hire_date) VALUES (2,'Bob Brown','2021-03-15'); INSERT INTO finance.employees (id,name,hire_date) VALUES (3,'Jessica Lee','2022-01-01'); INSERT INTO finance.employees (id,name,hire_date) VALUES (4,'Ravi Patel','2022-04-03');
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SELECT * FROM finance.employees WHERE hire_date > '2022-01-01';
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List all the unique tags used in articles related to 'climate change' across 'The New York Times' and 'The Washington Post'.
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CREATE TABLE nytimes (id INT,title VARCHAR(255),content TEXT,tags TEXT,pub_date DATE); INSERT INTO nytimes (id,title,content,tags,pub_date) VALUES (1,'Title1','Content1','climate change,tag1','2022-01-01'); CREATE TABLE wa_post (id INT,title VARCHAR(255),content TEXT,tags TEXT,pub_date DATE); INSERT INTO wa_post (id,title,content,tags,pub_date) VALUES (1,'Title2','Content2','climate change,tag2','2022-01-02');
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SELECT DISTINCT trim(SPLIT_PART(tags, ',', n)) as tag FROM (SELECT tags, generate_series(1, ARRAY_LENGTH(string_to_array(tags, ','))) as n FROM (SELECT tags FROM nytimes WHERE lower(tags) like '%climate change%' UNION ALL SELECT tags FROM wa_post WHERE lower(tags) like '%climate change%') subquery) sq;
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What is the average time interval between intrusion detection events for a specific destination IP, grouped by the protocol, while excluding the first event?
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CREATE TABLE intrusion_detection (id INT,src_ip VARCHAR(50),dst_ip VARCHAR(50),protocol VARCHAR(10),timestamp DATETIME); INSERT INTO intrusion_detection (id,src_ip,dst_ip,protocol,timestamp) VALUES (1,'192.168.0.10','8.8.8.8','TCP','2022-02-01 14:20:00');
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SELECT protocol, AVG(timestamp - LAG(timestamp) OVER (PARTITION BY dst_ip ORDER BY timestamp)) as avg_interval FROM intrusion_detection WHERE dst_ip = '8.8.8.8' GROUP BY protocol;
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Find the average virtual tourism revenue for the Asia-Pacific region.
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CREATE TABLE revenue (revenue_id INT,hotel_name VARCHAR(255),region VARCHAR(255),revenue INT); INSERT INTO revenue (revenue_id,hotel_name,region,revenue) VALUES (1,'The Royal Palace Hotel','Asia-Pacific',50000);
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SELECT AVG(revenue) FROM revenue WHERE region = 'Asia-Pacific';
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Find all cruelty-free products with a user rating greater than 4.5
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Products (product_id,name,rating,cruelty_free)
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SELECT * FROM Products WHERE cruelty_free = 'yes' AND rating > 4.5
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How many unique medical conditions have affected astronauts?
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CREATE TABLE Astronauts (AstronautID INT,Name VARCHAR(50),Gender VARCHAR(10)); CREATE TABLE MedicalConditions (ConditionID INT,Condition VARCHAR(50),AstronautID INT);
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SELECT COUNT(DISTINCT Condition) FROM MedicalConditions;
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List all startups founded by people from the LGBTQ+ community
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CREATE TABLE startups (id INT,name TEXT,founding_year INT,founder_identity TEXT);
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SELECT * FROM startups WHERE founder_identity IS NOT NULL AND founder_identity LIKE '%LGBTQ%';
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What is the minimum wage in factories per region?
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CREATE TABLE wages (id INT,factory_id INT,region VARCHAR(50),hourly_wage DECIMAL(5,2));
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SELECT region, MIN(hourly_wage) AS min_wage FROM wages GROUP BY region;
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What is the total number of players who have played a game with the genre 'Action' and a rating of 8 or higher?
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CREATE TABLE PlayerGames (PlayerID int,Age int,GameGenre varchar(10),GameRating int); INSERT INTO PlayerGames (PlayerID,Age,GameGenre,GameRating) VALUES (1,30,'Action',9),(2,25,'Strategy',8);
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SELECT COUNT(*) FROM PlayerGames WHERE GameGenre = 'Action' AND GameRating >= 8;
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How many ethical and non-ethical products are sold by each retailer?
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CREATE TABLE Retailer (id INT,name VARCHAR(255),type VARCHAR(255)); CREATE TABLE Product (id INT,name VARCHAR(255),retailer_id INT,ethical BOOLEAN);
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SELECT r.name, COUNT(p.id) FILTER (WHERE p.ethical) as ethical_products_count, COUNT(p.id) FILTER (WHERE NOT p.ethical) as non_ethical_products_count FROM Retailer r JOIN Product p ON r.id = p.retailer_id GROUP BY r.name;
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What is the maximum number of employees in the Mining Operations department from a single community?
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CREATE TABLE Employees (EmployeeID INT,Department VARCHAR(255),Community VARCHAR(255)); INSERT INTO Employees (EmployeeID,Department,Community) VALUES (1,'Mining Operations','Community A'),(2,'Mining Operations','Community B'),(3,'Mining Operations','Community A');
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SELECT Department, Community, MAX(COUNT(*)) OVER (PARTITION BY Department) FROM Employees GROUP BY Department, Community;
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Identify the container ships that have a higher capacity than the average capacity of all container ships.
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CREATE TABLE fleet (id INT,name VARCHAR(50),capacity INT,type VARCHAR(50)); INSERT INTO fleet VALUES (1,'ShipA',10000,'Container'),(2,'ShipB',12000,'Container'),(3,'ShipC',8000,'Container'),(4,'ShipD',5000,'Tanker');
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SELECT * FROM fleet WHERE type = 'Container' AND capacity > (SELECT AVG(capacity) FROM fleet WHERE type = 'Container');
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What is the average carbon offset (in metric tons) for carbon offset programs in Europe that were initiated in 2018?
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CREATE TABLE if not exists carbon_offset_programs (program_id integer,program_start_date date,program_location varchar(255),carbon_offset_tons integer); INSERT INTO carbon_offset_programs (program_id,program_start_date,program_location,carbon_offset_tons) VALUES (1,'2018-01-01','France',2000),(2,'2018-06-01','Germany',2500),(3,'2018-12-31','Spain',1500);
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SELECT program_location, AVG(carbon_offset_tons) as avg_offset FROM carbon_offset_programs WHERE program_start_date BETWEEN '2018-01-01' AND '2018-12-31' AND program_location LIKE 'Europe%' GROUP BY program_location;
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What is the total quantity of item 'APP-01' in all warehouses?
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CREATE TABLE warehouse (id INT,name VARCHAR(255),location VARCHAR(255)); INSERT INTO warehouse (id,name,location) VALUES (1,'NY','New York'),(2,'LA','Los Angeles'); CREATE TABLE inventory (item_code VARCHAR(255),quantity INT,warehouse_id INT); INSERT INTO inventory (item_code,quantity,warehouse_id) VALUES ('EGG-01',300,1),('APP-01',200,1),('APP-01',100,2);
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SELECT SUM(quantity) FROM inventory WHERE item_code = 'APP-01';
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Which biosensors were developed in the EU?
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CREATE TABLE biosensors(id INT,name VARCHAR(50),country VARCHAR(50),development_date DATE);INSERT INTO biosensors (id,name,country,development_date) VALUES (1,'BioSensorA','USA','2021-03-01');INSERT INTO biosensors (id,name,country,development_date) VALUES (2,'BioSensorB','Germany','2020-12-10');
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SELECT name FROM biosensors WHERE country LIKE 'EU%';
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What was the total distance traveled by all vessels?
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CREATE TABLE journeys (vessel VARCHAR(20),speed INT,distance INT); INSERT INTO journeys (vessel,speed,distance) VALUES ('Aurelia',20,100),('Aurelia',22,120),('Belfast',25,150),('Belfast',24,140),('Belfast',26,160),('Caledonia',21,110),('Caledonia',23,130);
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SELECT SUM(distance) FROM journeys;
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How many albums were released by jazz artists between 1980 and 1999?
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CREATE TABLE artists (artist_id INT,artist_name VARCHAR(255),genre VARCHAR(255)); CREATE TABLE albums (album_id INT,album_name VARCHAR(255),release_year INT,artist_id INT); INSERT INTO artists (artist_id,artist_name,genre) VALUES (1,'Miles Davis','Jazz'); INSERT INTO albums (album_id,album_name,release_year,artist_id) VALUES (1,'The Man with the Horn',1981,1);
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SELECT COUNT(*) FROM albums JOIN artists ON albums.artist_id = artists.artist_id WHERE artists.genre = 'Jazz' AND albums.release_year BETWEEN 1980 AND 1999;
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Count the number of patients diagnosed with any disease in the 'California' region, grouped by gender.
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CREATE TABLE Patients (PatientID INT,Age INT,Gender VARCHAR(10),Disease VARCHAR(20),Region VARCHAR(20)); INSERT INTO Patients (PatientID,Age,Gender,Disease,Region) VALUES (1,34,'Male','Influenza','Los Angeles'); INSERT INTO Patients (PatientID,Age,Gender,Disease,Region) VALUES (2,42,'Female','Pneumonia','New York');
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SELECT Gender, COUNT(*) FROM Patients WHERE Region = 'California' GROUP BY Gender;
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Update 'material_source' table, setting 'certified' column as 'yes' if 'sustainability_score' is greater than or equal to 80
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CREATE TABLE material_source (id INT PRIMARY KEY,name VARCHAR(50),sustainability_score INT,certified VARCHAR(10)); INSERT INTO material_source (id,name,sustainability_score,certified) VALUES (1,'Organic Cotton',85,'no'),(2,'Recycled Polyester',70,'no'),(3,'Tencel',90,'no');
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UPDATE material_source SET certified = 'yes' WHERE sustainability_score >= 80;
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What are the top 3 most expensive concessions for each stadium?
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CREATE TABLE Concessions (ConcessionID INT,Item VARCHAR(50),Price DECIMAL(5,2),StadiumID INT); INSERT INTO Concessions VALUES (1,'Hotdog',5,1); INSERT INTO Concessions VALUES (2,'Popcorn',3,1); INSERT INTO Concessions VALUES (3,'Nachos',6,2); INSERT INTO Concessions VALUES (4,'Soda',4,2); INSERT INTO Concessions VALUES (5,'Pretzel',7,2);
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SELECT ConcessionID, Item, Price, StadiumID, ROW_NUMBER() OVER (PARTITION BY StadiumID ORDER BY Price DESC) AS PriceRank FROM Concessions WHERE PriceRank <= 3;
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Update the 'LastEruption' date of the 'Eyjafjallajökull' volcano in the 'UnderwaterVolcanoes' table
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CREATE TABLE UnderwaterVolcanoes (VolcanoID INT,VolcanoName VARCHAR(255),Location VARCHAR(255),LastEruption DATE);
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UPDATE UnderwaterVolcanoes SET LastEruption = '2010-04-14' WHERE VolcanoName = 'Eyjafjallajökull';
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What is the total budget for mental health campaigns in a specific region?
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CREATE TABLE Campaigns (CampaignID INT,Year INT,Budget INT,Region VARCHAR(50)); CREATE TABLE MentalHealthCampaigns (CampaignID INT,CampaignName VARCHAR(50));
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SELECT Campaigns.Region, SUM(Campaigns.Budget) FROM Campaigns INNER JOIN MentalHealthCampaigns ON Campaigns.CampaignID = MentalHealthCampaigns.CampaignID GROUP BY Campaigns.Region;
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What is the average attendance for cultural events in 'Paris' and 'Berlin'?
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CREATE TABLE cultural_events (id INT,city VARCHAR(20),attendance INT); INSERT INTO cultural_events (id,city,attendance) VALUES (1,'Paris',2000),(2,'Berlin',3000),(3,'New York',2500),(4,'Paris',2200),(5,'Berlin',2800);
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SELECT city, AVG(attendance) FROM cultural_events GROUP BY city HAVING city IN ('Paris', 'Berlin');
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What is the total revenue generated by local tour operators in India for the year 2021?
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CREATE TABLE LocalTourOperators (name VARCHAR(50),location VARCHAR(20),year INT,revenue DECIMAL(10,2));
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SELECT SUM(revenue) FROM LocalTourOperators WHERE location = 'India' AND year = 2021;
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How many total unique visitors identified as artists visited events in the last 90 days?
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CREATE TABLE Events (EventID int,EventName varchar(50),Attendance int,VisitorProfession varchar(50)); INSERT INTO Events VALUES (1,'Photography Workshop',50,'Artist'),(2,'Writing Seminar',30,'Writer'),(3,'Sculpture Class',40,'Artist');
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SELECT COUNT(DISTINCT VisitorProfession) FROM Events WHERE EXTRACT(DAY FROM EventDate) BETWEEN EXTRACT(DAY FROM CURRENT_DATE - INTERVAL '90 days') AND EXTRACT(DAY FROM CURRENT_DATE) AND VisitorProfession = 'Artist';
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Which crops were harvested in 'spring 2021' from the 'urban_farms' table?
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CREATE TABLE urban_farms (id INT,name VARCHAR(50),location VARCHAR(50),crop VARCHAR(50),harvest_date DATE);
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SELECT * FROM urban_farms WHERE harvest_date BETWEEN '2021-03-01' AND '2021-05-31';
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What is the total number of disaster preparedness centers in coastal areas and the total number of training sessions conducted at these centers, broken down by training type?
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CREATE TABLE disaster_preparedness_centers (id INT,center_name TEXT,location TEXT); INSERT INTO disaster_preparedness_centers (id,center_name,location) VALUES (1,'Center A','Coastal'),(2,'Center B','Inland'),(3,'Center C','Coastal'),(4,'Center D','Mountain'); CREATE TABLE training_sessions (id INT,center_id INT,training_type TEXT,session_count INT); INSERT INTO training_sessions (id,center_id,training_type,session_count) VALUES (1,1,'First Aid',20),(2,1,'CPR',30),(3,2,'First Aid',40),(4,2,'CPR',50),(5,3,'First Aid',25),(6,3,'CPR',35),(7,4,'First Aid',15),(8,4,'CPR',20);
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SELECT c.location, training_type, SUM(session_count) AS total_sessions FROM disaster_preparedness_centers c JOIN training_sessions s ON c.id = s.center_id WHERE c.location = 'Coastal' GROUP BY c.location, training_type;
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How many climate mitigation projects are led by women?
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CREATE TABLE projects (id INT PRIMARY KEY,name VARCHAR(255),leader_gender VARCHAR(10),sector VARCHAR(255),region VARCHAR(255)); INSERT INTO projects (id,name,leader_gender,sector,region) VALUES (1,'Wind Power','Female','Renewable Energy','Europe'),(2,'Smart Grid','Male','Energy Efficiency','North America'),(3,'Reforestation','Female','Land Use','South America'),(4,'Coastal Protection','Male','Adaptation','Asia');
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SELECT COUNT(*) FROM projects WHERE leader_gender = 'Female' AND sector = 'Renewable Energy' OR sector = 'Land Use';
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Landfill capacity for each region in 2022?
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CREATE TABLE landfill_capacity (region VARCHAR(50),year INT,capacity INT); INSERT INTO landfill_capacity (region,year,capacity) VALUES ('Africa',2022,1500),('Asia',2022,4000),('Europe',2022,3500),('North America',2022,4200),('South America',2022,3000),('Oceania',2022,2400);
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SELECT region, capacity FROM landfill_capacity WHERE year = 2022;
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What is the total number of graduate students per department?
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CREATE TABLE departments (id INT,name VARCHAR(255)); INSERT INTO departments (id,name) VALUES (1,'Biology'),(2,'Mathematics'),(3,'Sociology'); CREATE TABLE graduate_students (id INT,department_id INT,gender VARCHAR(10),num_students INT); INSERT INTO graduate_students (id,department_id,gender,num_students) VALUES (1,1,'Female',50),(2,1,'Male',30),(3,2,'Female',20),(4,2,'Non-binary',10),(5,3,'Male',40),(6,3,'Female',35);
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SELECT d.name, SUM(gs.num_students) FROM departments d JOIN graduate_students gs ON d.id = gs.department_id GROUP BY d.name;
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Delete all records from the agricultural_robot_metrics table where battery_level is below 20% and timestamp is older than a month
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CREATE TABLE agricultural_robot_metrics (robot_id INT,battery_level DECIMAL(3,1),metric_timestamp DATETIME);
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DELETE FROM agricultural_robot_metrics WHERE battery_level < 20.0 AND metric_timestamp <= DATEADD(month, -1, GETDATE());
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What was the total sales amount for each product category by country in 2022?
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CREATE TABLE sales_2022 AS SELECT * FROM sales WHERE sale_date BETWEEN '2022-01-01' AND '2022-12-31'; ALTER TABLE sales_2022 ADD COLUMN country_region VARCHAR(50); UPDATE sales_2022 SET country_region = CASE WHEN sale_country = 'Brazil' THEN 'South America' WHEN sale_country = 'India' THEN 'Asia' WHEN sale_country = 'USA' THEN 'North America' WHEN sale_country = 'Italy' THEN 'Europe' ELSE country_region END;
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SELECT country_region, product_category, SUM(sale_amount) FROM sales_2022 GROUP BY country_region, product_category;
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What is the total number of medical facilities constructed in "Africa" before 2020?
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CREATE TABLE medical_facilities (id INT,project_id INT,location VARCHAR(255),construction_date DATE); INSERT INTO medical_facilities (id,project_id,location,construction_date) VALUES (1,6001,'Kenya','2019-05-01'); INSERT INTO medical_facilities (id,project_id,location,construction_date) VALUES (2,6002,'Nigeria','2018-02-01');
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SELECT COUNT(*) FROM medical_facilities WHERE location = 'Africa' AND YEAR(construction_date) < 2020;
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What are the names and corresponding authors of all algorithmic fairness papers in the 'ACM FAccT' conference?
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CREATE TABLE fairness_papers (paper_name VARCHAR(255),conference VARCHAR(255),author VARCHAR(255)); INSERT INTO fairness_papers (paper_name,conference,author) VALUES ('Bias in AI','ACM FAccT','Joanna Bryson'),('Fairness Metrics','ACM FAccT','Moritz Hardt');
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SELECT paper_name, author FROM fairness_papers WHERE conference = 'ACM FAccT'
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What is the total revenue for each mobile plan?
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CREATE TABLE subscriber_data (subscriber_id INT,plan_id INT,monthly_charge DECIMAL(10,2)); INSERT INTO subscriber_data (subscriber_id,plan_id,monthly_charge) VALUES (1,1,50.00),(2,2,70.00),(3,3,100.00); CREATE TABLE mobile_plans (plan_id INT,plan_name VARCHAR(255),monthly_revenue DECIMAL(10,2));
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INSERT INTO mobile_plans (plan_id, plan_name, monthly_revenue) SELECT plan_id, plan_name, SUM(monthly_charge) FROM subscriber_data GROUP BY plan_id;
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What is the average daily transaction amount per customer?
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CREATE TABLE customer_transactions (transaction_date DATE,customer_id INT,transaction_amt DECIMAL(10,2)); INSERT INTO customer_transactions (transaction_date,customer_id,transaction_amt) VALUES ('2022-01-01',1,200.00),('2022-01-02',2,300.50),('2022-01-03',3,150.25);
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SELECT customer_id, AVG(transaction_amt) OVER (PARTITION BY customer_id) AS avg_daily_transaction_amt FROM customer_transactions;
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How many cases were won by each attorney?
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CREATE TABLE Attorneys (AttorneyID int,Name varchar(50)); INSERT INTO Attorneys VALUES (1,'Smith'),(2,'Johnson'); CREATE TABLE Cases (CaseID int,AttorneyID int,Outcome varchar(10)); INSERT INTO Cases VALUES (1,1,'Won'),(2,1,'Lost'),(3,2,'Won');
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SELECT A.Name, COUNT(C.CaseID) as WonCases FROM Attorneys A INNER JOIN Cases C ON A.AttorneyID = C.AttorneyID WHERE C.Outcome = 'Won' GROUP BY A.Name;
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What is the total amount of funding received by graduate students from research grants in the Humanities department who have published in the past year?
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CREATE TABLE graduate_students (id INT,name VARCHAR(50),department VARCHAR(50)); CREATE TABLE research_grants (id INT,graduate_student_id INT,amount DECIMAL(10,2)); CREATE TABLE publications (id INT,graduate_student_id INT,publication_date DATE);
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SELECT SUM(rg.amount) FROM research_grants rg JOIN graduate_students gs ON rg.graduate_student_id = gs.id JOIN publications p ON gs.id = p.graduate_student_id WHERE gs.department = 'Humanities' AND p.publication_date >= DATE_SUB(CURRENT_DATE, INTERVAL 1 YEAR);
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Find the number of structures ('dam', 'bridge', 'tunnel') and their respective ages (in years) in the 'civil_engineering_structures' and 'structure_construction_dates' tables.
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CREATE TABLE civil_engineering_structures (id INT,name VARCHAR(255),type VARCHAR(255),location VARCHAR(255)); CREATE TABLE structure_construction_dates (structure_id INT,year INT);
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SELECT ce.type, COUNT(ce.id) as number_of_structures, YEAR(CURRENT_DATE) - scd.year as age_in_years FROM civil_engineering_structures ce INNER JOIN structure_construction_dates scd ON ce.id = scd.structure_id GROUP BY ce.type;
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How many wells were drilled in each country in the year 2020?
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CREATE TABLE wells (well_id INT,well_name TEXT,drill_year INT,country TEXT); INSERT INTO wells (well_id,well_name,drill_year,country) VALUES (1,'Well A',2020,'USA'),(2,'Well B',2019,'Canada'),(3,'Well C',2020,'Mexico');
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SELECT country, COUNT(*) as well_count FROM wells WHERE drill_year = 2020 GROUP BY country;
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How many veterans are employed in the defense industry in Texas?
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CREATE TABLE veteran_employment (industry VARCHAR(255),state VARCHAR(255),employment NUMERIC); INSERT INTO veteran_employment (industry,state,employment) VALUES ('Defense','Texas',15000),('Aerospace','Texas',10000);
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SELECT employment FROM veteran_employment WHERE industry = 'Defense' AND state = 'Texas';
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What is the total carbon offset of smart city initiatives in Asia, broken down by quarter?
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CREATE TABLE smart_city_initiatives (id INT,initiative_name VARCHAR(255),country VARCHAR(255),carbon_offset FLOAT,start_quarter DATE);
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SELECT QUARTER(start_quarter) AS quarter, SUM(carbon_offset) FROM smart_city_initiatives WHERE country = 'Asia' GROUP BY quarter;
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What is the minimum weight lifted by users in the 'Advanced' workout group?
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CREATE TABLE workout_groups (id INT,user_id INT,group_label VARCHAR(10)); INSERT INTO workout_groups (id,user_id,group_label) VALUES (1,7,'Beginner'); INSERT INTO workout_groups (id,user_id,group_label) VALUES (2,8,'Advanced'); CREATE TABLE weights (id INT,workout_group_id INT,weight FLOAT); INSERT INTO weights (id,workout_group_id,weight) VALUES (1,8,100.5); INSERT INTO weights (id,workout_group_id,weight) VALUES (2,7,80.3);
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SELECT MIN(weight) FROM weights w JOIN workout_groups g ON w.workout_group_id = g.id WHERE g.group_label = 'Advanced';
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What is the total waste generated by each country in the circular economy?
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CREATE TABLE CircularEconomy (country TEXT,waste INT); INSERT INTO CircularEconomy (country,waste) VALUES ('Country1',200),('Country2',300),('Country3',150),('Country4',250),('Country5',400);
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SELECT country, SUM(waste) as total_waste FROM CircularEconomy GROUP BY country;
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Delete all records in the "diversity_metrics" table where the region is "Europe"
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CREATE TABLE diversity_metrics (id INT,company_name VARCHAR(100),region VARCHAR(50),employees_of_color INT,women_in_tech INT); INSERT INTO diversity_metrics (id,company_name,region,employees_of_color,women_in_tech) VALUES (1,'Acme Inc.','Europe',15,22),(2,'Bravo Corp.','North America',35,18);
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DELETE FROM diversity_metrics WHERE region = 'Europe';
|
Insert new sustainable packaging options with corresponding costs.
|
CREATE TABLE Packaging (id INT,item VARCHAR(50),material VARCHAR(50),cost DECIMAL(5,2));
|
INSERT INTO Packaging (item, material, cost) VALUES ('Compostable Box', 'Plant-based', 14.99), ('Reusable Container', 'Glass', 24.99);
|
What is the minimum donation amount for donors from the United Kingdom?
|
CREATE TABLE Donors (DonorID INT,DonorName TEXT,Country TEXT,DonationAmount DECIMAL); INSERT INTO Donors (DonorID,DonorName,Country,DonationAmount) VALUES (1,'Emma Thompson','United Kingdom',25.00),(2,'Daniel Craig','United Kingdom',50.00);
|
SELECT MIN(DonationAmount) FROM Donors WHERE Country = 'United Kingdom';
|
What is the total number of construction permits issued in the state of Georgia in 2018?
|
CREATE TABLE Construction_Permits (id INT,permit_number VARCHAR(20),issue_date DATE,state VARCHAR(20)); INSERT INTO Construction_Permits (id,permit_number,issue_date,state) VALUES (1,'CP12345','2018-01-01','Georgia');
|
SELECT COUNT(permit_number) FROM Construction_Permits WHERE issue_date >= '2018-01-01' AND issue_date < '2019-01-01' AND state = 'Georgia';
|
What is the average age of astronauts from India and China?
|
CREATE TABLE Astronauts (BadgeID INT PRIMARY KEY,Name VARCHAR(255),Age INT,Gender VARCHAR(10),Nationality VARCHAR(100)); INSERT INTO Astronauts (BadgeID,Name,Age,Gender,Nationality) VALUES (3,'Rakesh Sharma',52,'Male','India'); INSERT INTO Astronauts (BadgeID,Name,Age,Gender,Nationality) VALUES (4,'Yang Liwei',50,'Male','China');
|
SELECT AVG(Age) FROM Astronauts WHERE Nationality IN ('India', 'China');
|
What is the total number of technology accessibility initiatives in Asia?
|
CREATE TABLE tech_accessibility_initiatives (region VARCHAR(20),initiatives INT); INSERT INTO tech_accessibility_initiatives (region,initiatives) VALUES ('Asia',300),('North America',200),('Europe',250);
|
SELECT SUM(initiatives) as total_initiatives FROM tech_accessibility_initiatives WHERE region = 'Asia';
|
What are the details of organizations in Latin America focused on climate change and their partnerships with sustainable investments?
|
CREATE TABLE investments (id INT PRIMARY KEY,strategy VARCHAR(255),risk_level VARCHAR(50),impact_score INT,esg_rating VARCHAR(50));CREATE TABLE organizations (id INT PRIMARY KEY,name VARCHAR(255),location VARCHAR(255),sector VARCHAR(255));CREATE TABLE partnerships (id INT PRIMARY KEY,investment_id INT,organization_id INT,start_date DATE,end_date DATE);CREATE VIEW climate_change_organizations AS SELECT * FROM organizations WHERE sector = 'Climate change';CREATE VIEW sustainable_investments AS SELECT * FROM investments WHERE esg_rating = 'High';
|
SELECT i.strategy, i.risk_level, i.impact_score, i.esg_rating, o.name, o.location, o.sector, p.start_date, p.end_date FROM partnerships p JOIN sustainable_investments si ON p.investment_id = si.id JOIN climate_change_organizations cco ON p.organization_id = cco.id JOIN investments i ON si.id = i.id JOIN organizations o ON cco.id = o.id WHERE o.location = 'Latin America';
|
What is the maximum number of community policing events in the 'rural' areas in a single month?
|
CREATE TABLE community_policing (id INT,area VARCHAR(10),month INT,num_events INT); INSERT INTO community_policing (id,area,month,num_events) VALUES (1,'urban',1,20),(2,'rural',1,25),(3,'urban',2,18),(4,'rural',2,30);
|
SELECT MAX(num_events) FROM community_policing WHERE area = 'rural' GROUP BY month;
|
Update the temperature record for 'Delhi' on '2022-01-01' to 70 degrees.
|
CREATE TABLE weather (city VARCHAR(255),temperature FLOAT,date DATE); INSERT INTO weather (city,temperature,date) VALUES ('Delhi',60,'2022-01-01');
|
UPDATE weather SET temperature = 70 WHERE city = 'Delhi' AND date = '2022-01-01';
|
What is the total number of training sessions conducted for employees with disabilities in the first half of 2022?
|
CREATE TABLE TrainingSessions (SessionID INT,SessionName VARCHAR(50),SessionDate DATE,NumberOfAttendees INT,AttendeeAccessibility VARCHAR(10));
|
SELECT COUNT(*) as TotalSessions FROM TrainingSessions WHERE SessionDate BETWEEN '2022-01-01' AND '2022-06-30' AND AttendeeAccessibility = 'Yes';
|
What is the maximum area of land used for urban agriculture?
|
CREATE TABLE MaxLand (Location VARCHAR(20),System VARCHAR(20),Area FLOAT); INSERT INTO MaxLand (Location,System,Area) VALUES ('New York','Urban Agriculture',1500),('Los Angeles','Urban Agriculture',2000),('Toronto','Urban Agriculture',2500);
|
SELECT MAX(Area) FROM MaxLand WHERE System = 'Urban Agriculture';
|
Delete customer preferences for customer 101
|
CREATE TABLE customer_preferences (customer_id INT,item_id INT,preference_score INT); INSERT INTO customer_preferences (customer_id,item_id,preference_score) VALUES (101,1,90),(101,2,80),(101,3,85),(102,1,75),(102,4,95);
|
DELETE FROM customer_preferences WHERE customer_id = 101;
|
What is the minimum and maximum word count of articles in the 'article_word_count' table?
|
CREATE TABLE article_word_count (article_id INT,word_count INT,category VARCHAR(20)); INSERT INTO article_word_count (article_id,word_count,category) VALUES (1,500,'Politics'),(2,800,'Sports'),(3,300,'Politics'),(4,1200,'Sports');
|
SELECT MIN(word_count) as min_word_count, MAX(word_count) as max_word_count FROM article_word_count;
|
What is the maximum biomass of fish in 'Aquaculture_farms'?
|
CREATE TABLE Aquaculture_farms (id INT,name TEXT,country TEXT,biomass FLOAT); INSERT INTO Aquaculture_farms (id,name,country,biomass) VALUES (1,'Farm A','Denmark',1500.0),(2,'Farm B','Canada',2000.0),(3,'Farm C','Japan',1000.0);
|
SELECT MAX(biomass) FROM Aquaculture_farms;
|
Show autonomous driving research papers with more than 100 citations.
|
CREATE TABLE ResearchPapers (Id INT,Title VARCHAR(100),Citations INT); INSERT INTO ResearchPapers (Id,Title,Citations) VALUES (1,'Autonomous Driving Algorithms',120),(2,'Deep Learning for Self-Driving Cars',80),(3,'Sensor Fusion in Autonomous Vehicles',150);
|
SELECT * FROM ResearchPapers WHERE Citations > 100;
|
How many users purchased a monthly pass in the last quarter?
|
CREATE TABLE user_profiles (user_id INT,user_name VARCHAR(255),pass_type VARCHAR(255),purchase_date DATE); INSERT INTO user_profiles (user_id,user_name,pass_type,purchase_date) VALUES (1,'Alice','Monthly','2022-03-01'),(2,'Bob','Weekly','2022-03-02'),(3,'Charlie','Monthly','2022-01-01');
|
SELECT COUNT(*) FROM user_profiles WHERE pass_type = 'Monthly' AND purchase_date >= DATE_SUB(CURRENT_DATE, INTERVAL 3 MONTH);
|
What is the average energy consumption per household in the Wind Turbine Projects?
|
CREATE TABLE Wind_Turbine_Projects (project_id INT,location VARCHAR(50),household_count INT,average_energy_consumption FLOAT); INSERT INTO Wind_Turbine_Projects (project_id,location,household_count,average_energy_consumption) VALUES (1,'Alberta',500,2500.0),(2,'Saskatchewan',300,2000.0);
|
SELECT AVG(average_energy_consumption) FROM Wind_Turbine_Projects;
|
What is the total production of 'cotton' and 'tobacco' for each region?
|
CREATE TABLE regions (id INT PRIMARY KEY,name TEXT); INSERT INTO regions (id,name) VALUES (1,'North'); CREATE TABLE crops (id INT PRIMARY KEY,region_id INT,crop TEXT,production INT); INSERT INTO crops (id,region_id,crop,production) VALUES (1,1,'cotton',500);
|
SELECT region_id, SUM(production) FROM crops WHERE crop IN ('cotton', 'tobacco') GROUP BY region_id;
|
How many acquisitions happened in 2021?
|
CREATE TABLE acquisitions (id INT,acquirer_id INT,acquiree_id INT,acquisition_year INT);
|
SELECT COUNT(*) FROM acquisitions WHERE acquisition_year = 2021;
|
Show the number of drilling rigs added or removed in the Gulf of Mexico in 2022
|
CREATE TABLE if not exists rig_movement (rig_id INT,rig_name TEXT,location TEXT,movement_year INT,movement_type TEXT); INSERT INTO rig_movement (rig_id,rig_name,location,movement_year,movement_type) VALUES (1,'Rig D','Gulf of Mexico',2022,'added'),(2,'Rig E','Gulf of Mexico',2021,'removed'),(3,'Rig F','North Sea',2022,'added');
|
SELECT location, SUM(CASE WHEN movement_type = 'added' THEN 1 WHEN movement_type = 'removed' THEN -1 ELSE 0 END) AS net_movement FROM rig_movement WHERE location = 'Gulf of Mexico' AND movement_year = 2022 GROUP BY location;
|
What is the total revenue generated from online ticket sales for the "Modern Art" exhibition?
|
CREATE TABLE tickets (ticket_id INT,exhibition_id INT,sale_date DATE,revenue DECIMAL(5,2)); INSERT INTO tickets (ticket_id,exhibition_id,sale_date,revenue) VALUES (1,2,'2022-01-02',25.00),(2,2,'2022-01-03',30.00),(3,3,'2022-01-04',20.00);
|
SELECT SUM(revenue) FROM tickets WHERE exhibition_id = 2 AND sale_date >= '2022-01-01';
|
What is the total fare collected for each route on January 1, 2022?
|
CREATE TABLE route (route_id INT,route_name VARCHAR(255)); INSERT INTO route (route_id,route_name) VALUES (1,'Route 1'),(2,'Route 2'); CREATE TABLE fares (fare_id INT,route_id INT,fare_amount DECIMAL,fare_date DATE); INSERT INTO fares (fare_id,route_id,fare_amount,fare_date) VALUES (1,1,2.50,'2022-01-01'),(2,1,2.50,'2022-01-01'),(3,2,3.25,'2022-01-01'),(4,2,3.25,'2022-01-01');
|
SELECT r.route_name, SUM(f.fare_amount) as total_fare FROM fares f JOIN route r ON f.route_id = r.route_id WHERE f.fare_date = '2022-01-01' GROUP BY r.route_name;
|
What is the total number of workplace safety incidents per 100 members for each union in the South region?
|
CREATE TABLE union_membership (member_id INT,name VARCHAR(50),union_name VARCHAR(50),membership_start_date DATE);CREATE TABLE workplace_safety (safety_id INT,union_name VARCHAR(50),incident_date DATE,incident_type VARCHAR(50),severity VARCHAR(50),union_membership_id INT);CREATE VIEW union_membership_summary AS SELECT union_name,COUNT(*) as num_members FROM union_membership GROUP BY union_name;CREATE VIEW south_unions AS SELECT union_name FROM union_membership WHERE region = 'South';
|
SELECT ums.union_name, (COUNT(*) * 100.0 / ums.num_members) as incidents_per_100_members FROM workplace_safety ws JOIN union_membership_summary ums ON ws.union_name = ums.union_name JOIN south_unions su ON ws.union_name = su.union_name GROUP BY ums.union_name;
|
What are the names of the spacecraft manufactured by SpaceCorp and their launch dates?
|
CREATE TABLE Spacecraft_Manufacturing (id INT,manufacturer VARCHAR(20),cost INT,launch_date DATE); INSERT INTO Spacecraft_Manufacturing (id,manufacturer,cost,launch_date) VALUES (1,'SpaceCorp',5000000,'2022-05-15');
|
SELECT manufacturer, launch_date FROM Spacecraft_Manufacturing WHERE manufacturer = 'SpaceCorp';
|
What is the minimum rating of hotels in Peru?
|
CREATE TABLE hotels(id INT,name TEXT,country TEXT,rating FLOAT); INSERT INTO hotels (id,name,country,rating) VALUES (1,'Hotel Cusco','Peru',4.2),(2,'Hotel Lima','Peru',4.5);
|
SELECT MIN(rating) FROM hotels WHERE country = 'Peru';
|
What is the percentage change in citizen participation over the last month?
|
CREATE TABLE citizen_participation (participation_date DATE,participation_value INT);
|
SELECT (SUM(CASE WHEN participation_date >= DATEADD(month, -1, GETDATE()) THEN participation_value ELSE 0 END) - SUM(CASE WHEN participation_date < DATEADD(month, -1, GETDATE()) THEN participation_value ELSE 0 END)) * 100.0 / SUM(participation_value) OVER () as participation_percentage_change FROM citizen_participation WHERE participation_date < GETDATE();
|
Delete the records of autonomous vehicles older than 5 years from the autonomous_vehicles table.
|
CREATE TABLE autonomous_vehicles (id INT,model VARCHAR(255),manufacture_date DATE);
|
DELETE FROM autonomous_vehicles WHERE manufacture_date < DATE_SUB(CURRENT_DATE, INTERVAL 5 YEAR);
|
What is the minimum energy storage capacity by technology in 2030?
|
CREATE TABLE energy_storage_2030 (technology VARCHAR(255),capacity FLOAT); INSERT INTO energy_storage_2030 (technology,capacity) VALUES ('Lithium-ion',18000.0),('Flow',25000.1),('Sodium-ion',32000.2);
|
SELECT technology, MIN(capacity) AS min_capacity FROM energy_storage_2030 GROUP BY technology;
|
What is the minimum number of launches for any SpaceX mission?
|
CREATE TABLE SpaceX_Missions (Id INT,Name VARCHAR(50),NumLaunches INT); INSERT INTO SpaceX_Missions (Id,Name,NumLaunches) VALUES (1,'Falcon1',5),(2,'Falcon9',10),(3,'FalconHeavy',3);
|
SELECT MIN(NumLaunches) FROM SpaceX_Missions;
|
How many cannabis plants were grown in Oregon in 2021?
|
CREATE TABLE plant_counts (plant_count INT,state CHAR(2),grow_year INT); INSERT INTO plant_counts (plant_count,state,grow_year) VALUES (1000,'OR',2021),(2000,'OR',2020),(3000,'CA',2021);
|
SELECT SUM(plant_count) FROM plant_counts WHERE state = 'OR' AND grow_year = 2021;
|
What is the total number of smart contracts created for each month in the '2022' year?
|
CREATE TABLE smart_contracts (contract_id INT,contract_name VARCHAR(50),creation_date DATE); INSERT INTO smart_contracts (contract_id,contract_name,creation_date) VALUES (1,'Contract A','2022-01-01'),(2,'Contract B','2022-02-01'),(3,'Contract C','2022-01-15'),(4,'Contract D','2022-02-15');
|
SELECT EXTRACT(MONTH FROM creation_date) as month, COUNT(*) as total_contracts FROM smart_contracts WHERE EXTRACT(YEAR FROM creation_date) = 2022 GROUP BY month;
|
What is the maximum max speed of vessels that have a type of 'Passenger'?
|
CREATE TABLE Vessel (vessel_id INT,name VARCHAR(255),type VARCHAR(255),max_speed DECIMAL(5,2)); INSERT INTO Vessel (vessel_id,name,type,max_speed) VALUES (1,'Test Vessel 1','Cargo',20.5),(2,'Test Vessel 2','Tanker',15.2),(3,'Test Vessel 3','Passenger',30.7),(4,'Test Vessel 4','Passenger',35.6);
|
SELECT MAX(v.max_speed) FROM Vessel v WHERE v.type = 'Passenger';
|
What is the total funding for projects in the "human rights" category in Asia?
|
CREATE TABLE projects (id INT,region VARCHAR(20),category VARCHAR(20),funding DECIMAL(10,2));
|
SELECT SUM(funding) FROM projects WHERE region = 'Asia' AND category = 'human rights';
|
Create a table for storing healthcare facility inspection results
|
CREATE TABLE inspection_results (id INT PRIMARY KEY,facility_id INT,inspection_date DATE,inspection_score INT);
|
INSERT INTO inspection_results (id, facility_id, inspection_date, inspection_score) VALUES (1, 1, '2022-10-15', 90), (2, 1, '2023-03-20', 95), (3, 2, '2022-11-05', 85);
|
Create a view named 'young_volunteers' showing volunteers under 25
|
CREATE TABLE volunteers(id INT PRIMARY KEY NOT NULL,name VARCHAR(50),age INT,city VARCHAR(30),country VARCHAR(30)); INSERT INTO volunteers (id,name,age,city,country) VALUES (1,'John Doe',25,'New York','USA'); INSERT INTO volunteers (id,name,age,city,country) VALUES (2,'Jane Doe',30,'Los Angeles','USA');
|
CREATE VIEW young_volunteers AS SELECT * FROM volunteers WHERE age < 25;
|
Update the region of customer with customer_id 1 to 'Europe'.
|
CREATE TABLE customers_5 (customer_id INT,name VARCHAR(50),region VARCHAR(20)); INSERT INTO customers_5 (customer_id,name,region) VALUES (1,'John Doe','Asia-Pacific'),(2,'Jane Smith','Europe'),(3,'Alice Johnson','Asia-Pacific'),(4,'Bob Brown','Americas');
|
UPDATE customers_5 SET region = 'Europe' WHERE customer_id = 1;
|
Which archaeologists have discovered artifacts in the same site?
|
CREATE TABLE ArchaeologistsBySite (SiteID INT,Archaeologist TEXT); INSERT INTO ArchaeologistsBySite (SiteID,Archaeologist) VALUES (1,'Giovanni Battista de Rossi'),(1,'Pietro Rosa'),(2,'Giovanni Carbonelli'),(3,'Zahi Hawass'),(4,'Howard Carter'),(4,'Theodore Davis');
|
SELECT SiteID, GROUP_CONCAT(Archaeologist) FROM ArchaeologistsBySite GROUP BY SiteID;
|
Create a table to store consumer demographic information
|
CREATE TABLE consumer_demographics (consumer_id INT PRIMARY KEY,age INT,gender TEXT,location TEXT);
|
CREATE TABLE consumer_demographics (consumer_id INT PRIMARY KEY, age INT, gender TEXT, location TEXT);
|
How many riders used each vehicle type in the last week of April 2021?
|
CREATE TABLE route_planning (id INT,vehicle_type VARCHAR(20),route_date DATE,num_riders INT); INSERT INTO route_planning (id,vehicle_type,route_date,num_riders) VALUES (1,'Bus','2021-04-26',150),(2,'Tram','2021-04-28',200),(3,'Train','2021-04-30',250);
|
SELECT vehicle_type, SUM(num_riders) as total_riders FROM route_planning WHERE route_date BETWEEN '2021-04-26' AND '2021-04-30' GROUP BY vehicle_type;
|
What is the number of military equipment failures in 2019 categorized by equipment type?
|
CREATE TABLE EquipmentFailures (EquipmentType TEXT,FailureCount INT,Year INT); INSERT INTO EquipmentFailures (EquipmentType,FailureCount,Year) VALUES ('Aircraft',150,2019),('Vehicles',120,2019),('Naval',80,2019),('Electronic',90,2019);
|
SELECT EquipmentType, FailureCount FROM EquipmentFailures WHERE Year = 2019;
|
Identify the top 3 countries in Europe with the highest percentage of sustainable products in their inventory.
|
CREATE TABLE products (product_id INT,name VARCHAR(255),material_id INT,is_sustainable BOOLEAN);CREATE TABLE suppliers (supplier_id INT,name VARCHAR(255),location VARCHAR(255));INSERT INTO products (product_id,name,material_id,is_sustainable) VALUES (1,'Sustainable T-Shirt',1,true),(2,'Conventional T-Shirt',2,false),(3,'Sustainable Jacket',3,true);INSERT INTO suppliers (supplier_id,name,location) VALUES (1,'European Textiles','Europe'),(2,'Global Fabrics','Global'),(3,'Eco-Friendly Fashions','Europe'),(4,'Sustainable Brands','Europe');
|
SELECT suppliers.location, AVG(products.is_sustainable) as avg_sustainability FROM products JOIN suppliers ON products.supplier_id = suppliers.supplier_id WHERE suppliers.location LIKE 'Europe%' GROUP BY suppliers.location ORDER BY avg_sustainability DESC LIMIT 3;
|
What is the average project timeline for sustainable building practices in Texas?
|
CREATE TABLE ProjectTimeline (TimelineID INT,Practice TEXT,State TEXT,Duration INT); INSERT INTO ProjectTimeline VALUES (1,'Green Roofs','Texas',90),(2,'Solar Panels','California',120),(3,'Insulation','Texas',60);
|
SELECT AVG(Duration) FROM ProjectTimeline WHERE Practice = 'Green Roofs' AND State = 'Texas';
|
What is the most common therapy approach for patients with PTSD?
|
CREATE TABLE therapy_sessions (id INT,patient_id INT,approach VARCHAR(50),session_date DATE); CREATE VIEW ptsd_therapy_sessions AS SELECT approach,COUNT(*) as count FROM therapy_sessions WHERE patient_id IN (SELECT id FROM patients WHERE condition = 'PTSD') GROUP BY approach ORDER BY count DESC LIMIT 1;
|
SELECT * FROM ptsd_therapy_sessions;
|
Update the 'rural_infrastructure' table to reflect the correct 'completion_date' for project 'Rural Electrification' in the 'Amazonas' region.
|
CREATE TABLE rural_infrastructure (id INT,project_name VARCHAR(255),region VARCHAR(255),completion_date DATE); INSERT INTO rural_infrastructure (id,project_name,region,completion_date) VALUES (1,'Rural Electrification','Amazonas','2022-05-01');
|
UPDATE rural_infrastructure SET completion_date = '2022-12-31' WHERE project_name = 'Rural Electrification' AND region = 'Amazonas';
|
How many users are from each region?
|
CREATE TABLE Users (user_id INT,name TEXT,region TEXT); INSERT INTO Users (user_id,name,region) VALUES (1,'User1','North'),(2,'User2','South'),(3,'User3','North');
|
SELECT region, COUNT(*) as num_users FROM Users GROUP BY region;
|
Create a table named 'fish_species'
|
CREATE TABLE fish_species (id INT PRIMARY KEY,name VARCHAR(255),family VARCHAR(255));
|
CREATE TABLE fish_species (id INT PRIMARY KEY, name VARCHAR(255), family VARCHAR(255));
|
How many community development initiatives were completed in the last 2 years, categorized by project type, region, and status, with a budget over 50000?
|
CREATE TABLE initiative (initiative_id INT,initiative_start_date DATE,initiative_end_date DATE,budget FLOAT,region VARCHAR(50),status VARCHAR(50)); INSERT INTO initiative (initiative_id,initiative_start_date,initiative_end_date,budget,region,status) VALUES (5,'2019-01-01','2020-12-31',60000.0,'R5','completed'),(6,'2021-06-15','2022-05-30',40000.0,'R6','in progress');
|
SELECT EXTRACT(YEAR FROM initiative_end_date) - EXTRACT(YEAR FROM initiative_start_date) AS years_diff, region, status, project_type, COUNT(*) AS num_initiatives FROM initiative WHERE initiative_end_date >= (CURRENT_DATE - INTERVAL '2 years') AND budget > 50000 GROUP BY region, status, project_type, years_diff ORDER BY region, num_initiatives DESC;
|
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