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Delete records of users who have not interacted with the creative AI application in the past year
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CREATE TABLE users (id INT,last_interaction TIMESTAMP); INSERT INTO users (id,last_interaction) VALUES (1,'2021-01-01 10:00:00'),(2,'2021-06-15 14:30:00'),(3,'2020-12-25 09:15:00'),(4,'2019-08-05 16:20:00');
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DELETE FROM users WHERE last_interaction < NOW() - INTERVAL 1 YEAR;
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What is the difference between the total transaction amount in the last 30 days and the total transaction amount in the 30 days prior to that?
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CREATE TABLE Transactions (TransactionID INT,TransactionDate DATE,Amount DECIMAL(18,2));INSERT INTO Transactions VALUES (1,'2022-01-01',1000.00),(2,'2022-01-15',2000.00),(3,'2022-02-01',3000.00),(4,'2022-03-01',1500.00),(5,'2022-03-15',2500.00);
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SELECT (SUM(CASE WHEN TransactionDate >= DATEADD(day,-30,GETDATE()) THEN Amount ELSE 0 END) - SUM(CASE WHEN TransactionDate >= DATEADD(day,-60,GETDATE()) AND TransactionDate < DATEADD(day,-30,GETDATE()) THEN Amount ELSE 0 END)) AS TransactionAmountDifference FROM Transactions;
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What is the average budget allocated for utilities in rural areas?
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CREATE TABLE areas (id INT,name VARCHAR(20)); INSERT INTO areas (id,name) VALUES (1,'Urban'),(2,'Rural'); CREATE TABLE budget (item VARCHAR(20),area_id INT,amount INT); INSERT INTO budget (item,area_id,amount) VALUES ('Utilities',1,6000000),('Utilities',2,3500000);
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SELECT AVG(amount) FROM budget WHERE item = 'Utilities' AND area_id = (SELECT id FROM areas WHERE name = 'Rural');
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Identify the number of renewable energy projects in Texas with a completion year greater than 2018.
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CREATE TABLE renewable_energy_projects (id INT,state VARCHAR(20),completion_year INT); INSERT INTO renewable_energy_projects (id,state,completion_year) VALUES (1,'Texas',2017),(2,'Texas',2020);
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SELECT COUNT(*) FROM renewable_energy_projects WHERE state = 'Texas' AND completion_year > 2018;
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What is the total quantity of mineral extracted for each mine in a specific year?
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CREATE TABLE ExtractionData (ExtractionDataID INT,MineID INT,Date DATE,Mineral TEXT,Quantity INT);
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SELECT MineID, SUM(Quantity) FROM ExtractionData WHERE YEAR(Date) = 2022 GROUP BY MineID;
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Which program has the least number of volunteers?
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CREATE TABLE Volunteers (VolunteerID INT,Name TEXT,Program TEXT);
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SELECT Program, COUNT(*) AS Count FROM Volunteers GROUP BY Program ORDER BY Count ASC LIMIT 1;
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List biotech startups in descending order based on their funding amounts.
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CREATE SCHEMA if not exists biotech;CREATE TABLE if not exists biotech.startups (id INT,name VARCHAR(255),country VARCHAR(255),funding_amount DECIMAL(10,2)); INSERT INTO biotech.startups (id,name,country,funding_amount) VALUES (1,'Genetix','USA',2000000.00),(2,'BioSense','Canada',1500000.00);
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SELECT * FROM biotech.startups ORDER BY funding_amount DESC;
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What is the total billing amount for cases handled by attorneys who identify as male?
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CREATE TABLE Attorneys (AttorneyID INT PRIMARY KEY,Sexuality VARCHAR(255),HourlyRate DECIMAL(5,2)); INSERT INTO Attorneys (AttorneyID,Sexuality,HourlyRate) VALUES (1,'Heterosexual',300.00),(2,'Gay',250.00),(3,'Straight',350.00); CREATE TABLE Cases (CaseID INT PRIMARY KEY,AttorneyID INT,HoursBilled DECIMAL(5,2)); INSERT INTO Cases (CaseID,AttorneyID,HoursBilled) VALUES (1,1,50.00),(2,2,75.00),(3,3,100.00);
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SELECT SUM(HoursBilled * Attorneys.HourlyRate) FROM Cases JOIN Attorneys ON Cases.AttorneyID = Attorneys.AttorneyID WHERE Attorneys.Sexuality IN ('Heterosexual', 'Straight');
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What are the total labor hours for the Sustainable Housing project?
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CREATE TABLE labor (id INT,project_id INT,worker_name VARCHAR(50),hours FLOAT); INSERT INTO labor (id,project_id,worker_name,hours) VALUES (6,6,'Jamila',200);
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SELECT SUM(hours) FROM labor WHERE project_id = 6;
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What is the average budget for sustainable energy projects in Africa?
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CREATE TABLE projects (id INT,region VARCHAR(50),name VARCHAR(50),budget INT); INSERT INTO projects (id,region,name,budget) VALUES (1,'Africa','Solar Power',80000),(2,'Asia','Wind Energy',100000);
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SELECT AVG(budget) FROM projects WHERE region = 'Africa' AND name LIKE '%sustainable energy%';
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Find the total biomass of fish in the sustainable_seafood_trends_2 table for each fishing_method.
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CREATE TABLE sustainable_seafood_trends_2 (fishing_method VARCHAR(255),biomass FLOAT); INSERT INTO sustainable_seafood_trends_2 (fishing_method,biomass) VALUES ('Line Fishing',550),('Trawling',750),('Potting',650);
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SELECT fishing_method, SUM(biomass) FROM sustainable_seafood_trends_2 GROUP BY fishing_method;
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How many crimes were reported in District2 of CityJ in 2018?
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CREATE TABLE crimes_2 (id INT,city VARCHAR(50),district VARCHAR(50),year INT,crime_count INT); INSERT INTO crimes_2 (id,city,district,year,crime_count) VALUES (1,'CityJ','District2',2018,33),(2,'CityJ','District2',2017,40),(3,'CityK','District3',2018,47);
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SELECT SUM(crime_count) FROM crimes_2 WHERE city = 'CityJ' AND district = 'District2' AND year = 2018;
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Find the names of athletes who have participated in baseball and soccer, but not basketball.
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CREATE TABLE athletes_2 (name TEXT,sport TEXT); INSERT INTO athletes_2 (name,sport) VALUES ('John Doe','Baseball'),('Jane Doe','Soccer'),('Jim Smith','Baseball'),('Jill Smith','Soccer'),('James Johnson','Basketball');
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SELECT name FROM athletes_2 WHERE sport IN ('Baseball', 'Soccer') AND name NOT IN (SELECT name FROM athletes_2 WHERE sport = 'Basketball');
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What was the total revenue from users in France and Germany for the 'electronics' product category in Q2 2022?
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CREATE TABLE products (product_id INT,product_name VARCHAR(255),category VARCHAR(255)); INSERT INTO products (product_id,product_name,category) VALUES (1,'Laptop 1','electronics'),(2,'Phone 1','electronics'); CREATE TABLE users (user_id INT,user_country VARCHAR(255)); INSERT INTO users (user_id,user_country) VALUES (1,'France'),(2,'Germany'); CREATE TABLE orders (order_id INT,user_id INT,product_id INT,order_date DATE,revenue DECIMAL(10,2)); INSERT INTO orders (order_id,user_id,product_id,order_date,revenue) VALUES (1,1,1,'2022-04-01',800),(2,2,1,'2022-04-05',900);
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SELECT SUM(revenue) FROM orders o JOIN products p ON o.product_id = p.product_id JOIN users u ON o.user_id = u.user_id WHERE u.user_country IN ('France', 'Germany') AND p.category = 'electronics' AND o.order_date BETWEEN '2022-04-01' AND '2022-06-30';
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Calculate the percentage of students who are international in the 'English' program.
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CREATE TABLE students (student_id INT,program_name VARCHAR(255),is_international BOOLEAN); INSERT INTO students (student_id,program_name,is_international) VALUES (1,'Computer Science',TRUE),(2,'Physics',FALSE),(3,'English',TRUE);
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SELECT program_name, AVG(is_international) * 100.0 AS pct_international FROM students GROUP BY program_name;
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What is the total communication budget for each organization in 2019?
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CREATE TABLE communication_budget (org_name VARCHAR(50),year INT,budget FLOAT); INSERT INTO communication_budget (org_name,year,budget) VALUES ('UNFCCC',2019,1000000),('Greenpeace',2019,1200000),('WWF',2019,1500000);
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SELECT org_name, SUM(budget) as total_budget FROM communication_budget WHERE year = 2019 GROUP BY org_name;
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Find the number of military equipment sales by quarter in 2021 and display the result in a YYYY-Q format.
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CREATE TABLE QuarterlySales (sale_id INT,equipment_type VARCHAR(50),sale_value FLOAT,sale_date DATE); INSERT INTO QuarterlySales (sale_id,equipment_type,sale_value,sale_date) VALUES (5,'Tanks',18000000,'2021-02-15'),(6,'Fighter Jets',55000000,'2021-03-20'),(7,'Armored Vehicles',8000000,'2021-06-05'),(8,'Helicopters',15000000,'2021-09-01');
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SELECT DATE_FORMAT(sale_date, '%Y-Q') AS Quarter, COUNT(*) AS SalesCount FROM QuarterlySales WHERE YEAR(sale_date) = 2021 GROUP BY Quarter;
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How many times did each user attempt to log in, successfully and unsuccessfully, over the past week?
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CREATE TABLE login_attempts (id INT,user_name VARCHAR(255),success BOOLEAN,login_time TIMESTAMP); INSERT INTO login_attempts (id,user_name,success,login_time) VALUES (1,'user1',false,'2022-06-01 10:00:00'),(2,'user2',true,'2022-06-02 11:00:00');
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SELECT user_name, SUM(CASE WHEN success THEN 1 ELSE 0 END) as successful_logins, SUM(CASE WHEN NOT success THEN 1 ELSE 0 END) as unsuccessful_logins FROM login_attempts WHERE login_time >= DATE(NOW()) - INTERVAL '7 days' GROUP BY user_name;
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What is the number of clinics in urban and rural areas of Florida and Georgia?
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CREATE TABLE clinics (id INT,name TEXT,location TEXT); INSERT INTO clinics (id,name,location) VALUES (1,'Clinic A','Urban Florida'); INSERT INTO clinics (id,name,location) VALUES (2,'Clinic B','Rural Florida'); INSERT INTO clinics (id,name,location) VALUES (3,'Clinic C','Urban Georgia'); INSERT INTO clinics (id,name,location) VALUES (4,'Clinic D','Rural Georgia');
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SELECT COUNT(*) FROM clinics WHERE location IN ('Urban Florida', 'Rural Florida', 'Urban Georgia', 'Rural Georgia');
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Identify the military technology patents filed by ASEAN countries in 2021.
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CREATE TABLE Patents (id INT PRIMARY KEY,country VARCHAR(50),tech_name VARCHAR(50),filing_year INT); INSERT INTO Patents (id,country,tech_name,filing_year) VALUES (1,'Singapore','AI-based surveillance',2021),(2,'Indonesia','Drone technology',2021),(3,'Thailand','Cybersecurity software',2021);
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SELECT country, tech_name FROM Patents WHERE country IN ('Singapore', 'Indonesia', 'Thailand') AND filing_year = 2021;
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What is the total oil production in the 'Middle East' for the year 2020?
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CREATE TABLE production (production_id INT,location VARCHAR(255),year INT,oil_production FLOAT); INSERT INTO production (production_id,location,year,oil_production) VALUES (1,'Saudi Arabia',2020,5000000),(2,'Iran',2020,3000000),(3,'Iraq',2019,4000000);
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SELECT SUM(oil_production) FROM production WHERE location LIKE '%Middle East%' AND year = 2020;
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How many people attended the 'Jazz Night' event by age group?
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CREATE TABLE Events (event_id INT,event_name VARCHAR(50)); CREATE TABLE Attendees (attendee_id INT,event_id INT,age INT); INSERT INTO Events (event_id,event_name) VALUES (1,'Jazz Night'); INSERT INTO Attendees (attendee_id,event_id,age) VALUES (1,1,25),(2,1,35),(3,1,45);
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SELECT e.event_name, a.age, COUNT(a.attendee_id) FROM Events e JOIN Attendees a ON e.event_id = a.event_id WHERE e.event_name = 'Jazz Night' GROUP BY e.event_name, a.age;
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Show the number of users who played a specific game in the last month, grouped by country.
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CREATE TABLE users(id INT,name VARCHAR(50),country VARCHAR(50),last_login DATETIME); CREATE TABLE game_sessions(id INT,user_id INT,game_name VARCHAR(50),start_time DATETIME);
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SELECT game_name, country, COUNT(DISTINCT users.id) as num_users FROM game_sessions JOIN users ON game_sessions.user_id = users.id WHERE start_time >= DATE_SUB(CURRENT_DATE, INTERVAL 1 MONTH) GROUP BY game_name, country;
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Find the number of articles published per day for the last week in 'weeklyreview' database.
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CREATE TABLE articles (article_id INT,publish_date DATE); INSERT INTO articles VALUES (1,'2022-01-01'); INSERT INTO articles VALUES (2,'2022-01-02');
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SELECT DATE(publish_date), COUNT(*) FROM articles WHERE publish_date >= CURDATE() - INTERVAL 7 DAY GROUP BY DATE(publish_date)
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How many operational and inoperable satellites are in orbit?
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CREATE TABLE satellites (id INT,name VARCHAR(255),status VARCHAR(255)); INSERT INTO satellites (id,name,status) VALUES (1,'Satellite 1','Operational'),(2,'Satellite 2','Operational'),(3,'Satellite 3','Inoperable');
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SELECT SUM(CASE WHEN status = 'Operational' THEN 1 ELSE 0 END) AS operational, SUM(CASE WHEN status = 'Inoperable' THEN 1 ELSE 0 END) AS inoperable FROM satellites;
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What is the average income for clients who won their cases?
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CREATE TABLE CaseResults (CaseID INT,Won BOOLEAN); INSERT INTO CaseResults (CaseID,Won) VALUES (1,TRUE),(2,FALSE);
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SELECT AVG(Clients.Income) FROM Clients INNER JOIN CaseResults ON Clients.CaseID = CaseResults.CaseID WHERE CaseResults.Won = TRUE;
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What is the change in population of dolphins in the Indian Ocean over the past 15 years?
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CREATE TABLE dolphin_population (year INT,ocean VARCHAR(255),population INT); INSERT INTO dolphin_population (year,ocean,population) VALUES (2006,'Indian Ocean',950000),(2007,'Indian Ocean',930000),(2008,'Indian Ocean',920000),(2009,'Indian Ocean',910000),(2010,'Indian Ocean',900000),(2011,'Indian Ocean',890000),(2012,'Indian Ocean',880000),(2013,'Indian Ocean',870000),(2014,'Indian Ocean',860000),(2015,'Indian Ocean',850000),(2016,'Indian Ocean',840000),(2017,'Indian Ocean',830000),(2018,'Indian Ocean',820000),(2019,'Indian Ocean',810000),(2020,'Indian Ocean',800000);
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SELECT year, population, LAG(population) OVER (ORDER BY year) as prev_population, population - LAG(population) OVER (ORDER BY year) as population_change FROM dolphin_population WHERE ocean = 'Indian Ocean';
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What is the total number of defense projects and their total cost for each category?
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CREATE TABLE DefenseProjects (project_id INT,project_category VARCHAR(50),project_cost DECIMAL(10,2)); INSERT INTO DefenseProjects (project_id,project_category,project_cost) VALUES (1,'Research',1000000.00); INSERT INTO DefenseProjects (project_id,project_category,project_cost) VALUES (2,'Development',2000000.00);
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SELECT project_category, COUNT(*) as total_projects, SUM(project_cost) as total_cost FROM DefenseProjects GROUP BY project_category;
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What is the average trip duration for electric buses in the city of 'Los Angeles'?
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CREATE TABLE if not exists Cities (id int,name text); INSERT INTO Cities (id,name) VALUES (1,'Los Angeles'),(2,'New York'); CREATE TABLE if not exists Vehicles (id int,type text,capacity int,city_id int); INSERT INTO Vehicles (id,type,capacity,city_id) VALUES (1,'Electric Bus',50,1),(2,'Diesel Bus',60,1),(3,'Electric Bus',40,2); CREATE TABLE if not exists Trips (id int,vehicle_id int,duration int); INSERT INTO Trips (id,vehicle_id,duration) VALUES (1,1,120),(2,1,180),(3,2,210),(4,3,150);
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SELECT AVG(duration) FROM Trips JOIN Vehicles ON Trips.vehicle_id = Vehicles.id WHERE Vehicles.type = 'Electric Bus' AND Vehicles.city_id = (SELECT id FROM Cities WHERE name = 'Los Angeles');
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What is the total number of animals in 'Refuge A' and 'Refuge B'?
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CREATE TABLE RefugeA(animal_id INT,species VARCHAR(20),refuge VARCHAR(10)); INSERT INTO RefugeA VALUES (1,'Bear','RefugeA'),(2,'Deer','RefugeA'),(3,'Raccoon','RefugeA'); CREATE TABLE RefugeB(animal_id INT,species VARCHAR(20),refuge VARCHAR(10)); INSERT INTO RefugeB VALUES (4,'Fox','RefugeB'),(5,'Rabbit','RefugeB'),(6,'Bear','RefugeB');
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SELECT SUM(qty) FROM (SELECT COUNT(*) as qty FROM RefugeA UNION ALL SELECT COUNT(*) as qty FROM RefugeB) as total;
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What is the total quantity of gold mined by mining operations located in Canada?
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CREATE TABLE mining_operation (id INT,name VARCHAR(50),location VARCHAR(50),resource VARCHAR(50),quantity INT); INSERT INTO mining_operation (id,name,location,resource,quantity) VALUES (1,'Operation A','Canada','Gold',1000); INSERT INTO mining_operation (id,name,location,resource,quantity) VALUES (2,'Operation B','USA','Silver',2000); INSERT INTO mining_operation (id,name,location,resource,quantity) VALUES (3,'Operation C','Canada','Gold',1500);
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SELECT SUM(quantity) FROM mining_operation WHERE location = 'Canada' AND resource = 'Gold';
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What is the total revenue for online travel agencies in 'Sydney'?
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CREATE TABLE otas (ota_id INT,name TEXT,city TEXT,revenue FLOAT);
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SELECT city, SUM(revenue) as total_revenue FROM otas WHERE city = 'Sydney' GROUP BY city;
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Determine the annual change in average property price in the Bay Area, partitioned by property type and ordered by price in descending order.
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CREATE TABLE bay_area_properties_yearly (property_id INT,year INT,price DECIMAL(10,2),size INT,co_ownership BOOLEAN,property_type VARCHAR(20)); INSERT INTO bay_area_properties_yearly (property_id,year,price,size,co_ownership,property_type) VALUES (1,2020,1000000,2000,TRUE,'Condo'),(2,2021,1200000,3000,TRUE,'House'),(3,2020,800000,1500,FALSE,'Condo'),(4,2021,1300000,2500,FALSE,'House'),(5,2020,1100000,2000,TRUE,'House');
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SELECT property_type, EXTRACT(YEAR FROM date_trunc('year', time)) AS year, AVG(price) AS avg_price, LAG(AVG(price)) OVER (PARTITION BY property_type ORDER BY EXTRACT(YEAR FROM date_trunc('year', time))) - AVG(price) AS annual_change, ROW_NUMBER() OVER (PARTITION BY property_type ORDER BY EXTRACT(YEAR FROM date_trunc('year', time)) DESC) AS rank FROM bay_area_properties_yearly GROUP BY property_type, year ORDER BY property_type, rank;
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How many energy storage projects have been implemented each year in the storage table?
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CREATE TABLE storage (id INT,name VARCHAR(50),type VARCHAR(50),capacity INT,created_at TIMESTAMP);
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SELECT EXTRACT(YEAR FROM created_at) as year, COUNT(*) as num_projects FROM storage GROUP BY year ORDER BY year ASC;
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What is the total rainfall in the last month for region 'CA-BC'?
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CREATE TABLE region (id INT,name VARCHAR(255),rainfall FLOAT); INSERT INTO region (id,name,rainfall) VALUES (1,'US-MN',12.5),(2,'US-ND',11.8),(3,'CA-BC',18.3);
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SELECT SUM(rainfall) FROM region WHERE name = 'CA-BC' AND rainfall_timestamp >= DATEADD(month, -1, CURRENT_TIMESTAMP);
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What is the maximum number of military vehicles sold by GroundForce to the Mexican government?
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CREATE TABLE GroundForce.VehicleSales (id INT,manufacturer VARCHAR(255),model VARCHAR(255),quantity INT,price DECIMAL(10,2),buyer_country VARCHAR(255),sale_date DATE);
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SELECT MAX(quantity) FROM GroundForce.VehicleSales WHERE buyer_country = 'Mexico';
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Retrieve all records from the 'suppliers' table where the country is not 'Italy'
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CREATE TABLE suppliers (id INT,name TEXT,country TEXT); INSERT INTO suppliers (id,name,country) VALUES (1,'Green Earth Farms','France'),(2,'La Placita Market','Spain'),(3,'Bella Verde Organics','Italy');
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SELECT * FROM suppliers WHERE country != 'Italy';
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What is the maximum monthly bill for broadband subscribers in the state of Texas?
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CREATE TABLE broadband_subscribers (subscriber_id INT,monthly_bill FLOAT,state VARCHAR(20)); INSERT INTO broadband_subscribers (subscriber_id,monthly_bill,state) VALUES (1,60.5,'Texas'),(2,70.3,'Texas'),(3,55.7,'California');
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SELECT MAX(monthly_bill) FROM broadband_subscribers WHERE state = 'Texas';
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Which were the top 3 most vulnerable software applications by severity in the EMEA region in H1 2021?
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CREATE TABLE vulnerabilities (id INT,app_name VARCHAR(255),severity INT,region VARCHAR(255),occurrence_date DATE); INSERT INTO vulnerabilities (id,app_name,severity,region,occurrence_date) VALUES (1,'App1',8,'EMEA','2021-02-03');
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SELECT app_name, severity FROM vulnerabilities WHERE region = 'EMEA' AND occurrence_date >= '2021-01-01' AND occurrence_date < '2021-07-01' GROUP BY app_name HAVING COUNT(*) <= 3 ORDER BY severity DESC;
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Which disability accommodations have been implemented in California?
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CREATE TABLE Accommodations (id INT,name TEXT,location TEXT); INSERT INTO Accommodations (id,name,location) VALUES (1,'Ramp','California'),(2,'Elevator','New York');
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SELECT name FROM Accommodations WHERE location = 'California';
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What is the total cost and number of initiatives for water conservation in Georgia in the year 2022?
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CREATE TABLE WaterConservationInitiatives (InitiativeID INT PRIMARY KEY,Location VARCHAR(255),InitiativeType VARCHAR(255),Cost INT,StartDate DATETIME,EndDate DATETIME); INSERT INTO WaterConservationInitiatives (InitiativeID,Location,InitiativeType,Cost,StartDate,EndDate) VALUES (1,'Georgia','Water-efficient Appliances',10000,'2022-01-01','2022-12-31');
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SELECT InitiativeType, SUM(Cost) as TotalCost, COUNT(*) as TotalInitiatives FROM WaterConservationInitiatives WHERE Location = 'Georgia' AND YEAR(StartDate) = 2022 GROUP BY InitiativeType;
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Who are the first and last female astronauts to go to the International Space Station?
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CREATE TABLE astronauts (id INT,name VARCHAR(50),gender VARCHAR(10),nationality VARCHAR(50)); CREATE TABLE space_missions (id INT,mission_name VARCHAR(50),launch_date DATE,return_date DATE,astronaut_id INT);
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SELECT astronauts.name FROM astronauts INNER JOIN space_missions ON astronauts.id = space_missions.astronaut_id WHERE gender = 'Female' AND space_missions.mission_name = 'International Space Station' GROUP BY astronauts.name ORDER BY launch_date LIMIT 1; SELECT astronauts.name FROM astronauts INNER JOIN space_missions ON astronauts.id = space_missions.astronaut_id WHERE gender = 'Female' AND space_missions.mission_name = 'International Space Station' GROUP BY astronauts.name ORDER BY return_date DESC LIMIT 1;
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What is the total donation amount per program?
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CREATE TABLE Donations (DonationID INT,DonationDate DATE,DonationAmount DECIMAL(10,2),ProgramID INT); INSERT INTO Donations (DonationID,DonationDate,DonationAmount,ProgramID) VALUES (1,'2022-01-01',100.00,1),(2,'2022-01-15',200.00,1),(3,'2022-02-01',300.00,2),(4,'2022-02-15',400.00,2);
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SELECT ProgramID, SUM(DonationAmount) OVER (PARTITION BY ProgramID ORDER BY ProgramID) AS TotalDonation FROM Donations;
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What is the total transaction amount for 'South America' customers?
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CREATE TABLE transactions (id INT,customer_region VARCHAR(20),transaction_amount DECIMAL(10,2)); INSERT INTO transactions (id,customer_region,transaction_amount) VALUES (1,'North America',500.00),(2,'North America',750.00),(3,'South America',800.00),(4,'Europe',900.00);
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SELECT SUM(transaction_amount) FROM transactions WHERE customer_region = 'South America';
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What is the total duration of all media contents produced in 2022?
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CREATE TABLE media_contents (content_id INTEGER,title VARCHAR(255),duration INTEGER,release_year INTEGER); INSERT INTO media_contents (content_id,title,duration,release_year) VALUES (1,'Content1',120,2021),(2,'Content2',90,2020),(3,'Content3',150,2022),(4,'Content4',100,2019),(5,'Content5',110,2022),(6,'Content6',130,2018),(7,'Content7',80,2022);
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SELECT SUM(duration) FROM media_contents WHERE release_year = 2022;
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Which forests in Australia have eucalyptus trees?
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CREATE TABLE forests (id INT PRIMARY KEY,name VARCHAR(50),country VARCHAR(50),hectares DECIMAL(10,2)); CREATE TABLE trees (id INT PRIMARY KEY,species VARCHAR(50),age INT,forest_id INT,FOREIGN KEY (forest_id) REFERENCES forests(id)); INSERT INTO forests (id,name,country,hectares) VALUES (1,'Eucalyptus Forest','Australia',250000.00); INSERT INTO trees (id,species,age,forest_id) VALUES (1,'Eucalyptus',150,1);
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SELECT forests.name FROM forests INNER JOIN trees ON forests.id = trees.forest_id WHERE forests.country = 'Australia' AND trees.species = 'Eucalyptus';
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How many electric vehicle charging stations are there in Germany, France, and Spain?
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CREATE TABLE charging_stations (country VARCHAR(50),num_stations INT); INSERT INTO charging_stations (country,num_stations) VALUES ('Germany',25000),('France',22000),('Spain',12000);
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SELECT country, num_stations FROM charging_stations WHERE country IN ('Germany', 'France', 'Spain');
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Find the number of female founders in the "tech" industry
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CREATE TABLE company (id INT,name VARCHAR(255),industry VARCHAR(255)); INSERT INTO company (id,name,industry) VALUES (1,'Acme Inc','tech'),(2,'Beta Corp','finance');
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SELECT COUNT(*) FROM company WHERE industry = 'tech' AND gender = 'female';
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What are the average kills, deaths, and assists per game for each player?
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CREATE TABLE games (id INT,player_id INT,kills INT,deaths INT,assists INT); INSERT INTO games VALUES (1,1,10,5,3); INSERT INTO games VALUES (2,1,15,7,5); INSERT INTO games VALUES (3,2,5,2,1); INSERT INTO games VALUES (4,2,8,4,2);
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SELECT player_id, AVG(kills) as avg_kills, AVG(deaths) as avg_deaths, AVG(assists) as avg_assists FROM games GROUP BY player_id;
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What is the total number of tourists visiting national parks in Canada and the US?
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CREATE TABLE national_parks (country VARCHAR(20),name VARCHAR(50),visitors INT); INSERT INTO national_parks (country,name,visitors) VALUES ('Canada','Banff',4000000),('Canada','Jasper',2500000),('US','Yosemite',3000000),('US','Yellowstone',4500000);
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SELECT SUM(visitors) FROM national_parks WHERE country IN ('Canada', 'US');
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Insert a new space mission record for 'Mars Sample Return Mission 1' with a launch date of '2030-10-01' into the SpaceMissions table.
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CREATE TABLE SpaceMissions (MissionID INT,MissionName VARCHAR(255),LaunchDate DATE); INSERT INTO SpaceMissions (MissionID,MissionName,LaunchDate) VALUES (100,'Apollo 10','1969-05-18'),(101,'Apollo 11','1969-07-16');
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INSERT INTO SpaceMissions (MissionID, MissionName, LaunchDate) VALUES (102, 'Mars Sample Return Mission 1', '2030-10-01');
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Find the total number of broadband subscribers who have upgraded their plans in the last month in the 'South' and 'East' regions.
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CREATE TABLE broadband_subscribers (subscriber_id INT,region VARCHAR(20),plan_start_date DATE,plan_end_date DATE); INSERT INTO broadband_subscribers (subscriber_id,region,plan_start_date,plan_end_date) VALUES (1,'South','2021-01-01','2021-01-31'),(2,'East','2021-02-01','2021-02-28');
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SELECT COUNT(*) FROM broadband_subscribers WHERE region IN ('South', 'East') AND plan_end_date >= CURDATE() - INTERVAL 1 MONTH AND plan_start_date < CURDATE() - INTERVAL 1 MONTH;
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List the precision farming crops that are grown in either California or Texas, but not in both.
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CREATE TABLE Crops(state VARCHAR(255),name VARCHAR(255)); INSERT INTO Crops(state,name) VALUES('California','Corn'),('California','Soybean'),('California','Wheat'),('Texas','Cotton'),('Texas','Rice');
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SELECT name FROM Crops WHERE state = 'California' UNION SELECT name FROM Crops WHERE state = 'Texas' EXCEPT SELECT name FROM Crops WHERE state = 'California' INTERSECT SELECT name FROM Crops WHERE state = 'Texas';
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What is the name, position, and hospital_id of the staff member with name 'Dr. John Doe' in the 'healthcare_staff' table?
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CREATE TABLE healthcare_staff (name VARCHAR(255),gender VARCHAR(255),position VARCHAR(255),hospital_id INT); INSERT INTO healthcare_staff (name,gender,position,hospital_id) VALUES ('Dr. John Doe','Male','Doctor',1),('Dr. Jane Smith','Female','Doctor',2),('Dr. Maria Garcia','Female','Doctor',3);
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SELECT name, position, hospital_id FROM healthcare_staff WHERE name = 'Dr. John Doe';
|
Find the total revenue and CO2 emissions for each garment category in 2022.
|
CREATE TABLE sales (sale_id INT,product_category VARCHAR(255),sale_date DATE,revenue DECIMAL(10,2)); CREATE TABLE garment_manufacturing (garment_category VARCHAR(255),manufacturing_date DATE,co2_emissions INT);
|
SELECT sales.product_category, SUM(sales.revenue) as total_revenue, SUM(garment_manufacturing.co2_emissions) as total_co2_emissions FROM sales JOIN garment_manufacturing ON sales.product_category = garment_manufacturing.garment_category WHERE sales.sale_date BETWEEN '2022-01-01' AND '2022-12-31' GROUP BY sales.product_category;
|
How many startups founded by individuals from underrepresented racial or ethnic backgrounds have received Series A funding or higher in the Tech sector?
|
CREATE TABLE startups(id INT,name TEXT,industry TEXT,funding_round TEXT,founder TEXT); INSERT INTO startups VALUES(1,'StartupA','Tech','Seed','Asian'); INSERT INTO startups VALUES(2,'StartupB','Tech','Series A','Man'); INSERT INTO startups VALUES(3,'StartupC','Healthcare','Seed','Hispanic'); INSERT INTO startups VALUES(4,'StartupD','Finance','Series B','Woman'); INSERT INTO startups VALUES(5,'StartupE','Tech','Series A','Underrepresented Minority');
|
SELECT COUNT(*) FROM startups WHERE industry = 'Tech' AND founder IN ('Underrepresented Minority', 'African American', 'Hispanic', 'Native American') AND funding_round >= 'Series A';
|
What is the total waste generation in kg for the city of San Francisco in 2020?
|
CREATE TABLE waste_generation (city VARCHAR(255),year INT,waste_kg FLOAT); INSERT INTO waste_generation (city,year,waste_kg) VALUES ('San Francisco',2020,300000);
|
SELECT waste_kg FROM waste_generation WHERE city = 'San Francisco' AND year = 2020;
|
Show the average labor hours per worker for sustainable building projects, excluding workers who have not worked on any sustainable projects.
|
CREATE TABLE construction_workers (worker_id INT,name TEXT); CREATE TABLE project_types (project_id INT,project_type TEXT); CREATE TABLE worker_projects (worker_id INT,project_id INT,total_labor_hours INT); INSERT INTO construction_workers (worker_id,name) VALUES (1,'John Doe'),(2,'Jane Smith'),(3,'Maria Garcia'),(4,'Ahmed Patel'); INSERT INTO project_types (project_id,project_type) VALUES (1,'Residential'),(2,'Commercial'),(3,'Sustainable'); INSERT INTO worker_projects (worker_id,project_id,total_labor_hours) VALUES (1,1,500),(1,2,300),(2,2,600),(2,3,400),(3,1,700),(3,3,500),(4,NULL,NULL);
|
SELECT AVG(worker_projects.total_labor_hours / NULLIF(COUNT(DISTINCT worker_projects.project_id), 0)) FROM worker_projects INNER JOIN (SELECT DISTINCT worker_id FROM worker_projects INNER JOIN project_types ON worker_projects.project_id = project_types.project_id WHERE project_types.project_type = 'Sustainable') AS sustainable_workers ON worker_projects.worker_id = sustainable_workers.worker_id;
|
Find all countries that have launched satellites, but have not launched any missions to the International Space Station, and display them in reverse alphabetical order.
|
CREATE TABLE SatelliteLaunches (SatelliteName TEXT,LaunchCountry TEXT);CREATE TABLE ISSMissions (AstronautName TEXT,MissionCountry TEXT);
|
(SELECT LaunchCountry FROM SatelliteLaunches EXCEPT SELECT MissionCountry FROM ISSMissions) EXCEPT (SELECT NULL) ORDER BY LaunchCountry DESC;
|
What is the average rating for menu items in each price range?
|
CREATE TABLE menu(id INT,item VARCHAR(255),price DECIMAL(10,2),rating INT); INSERT INTO menu(id,item,price,rating) VALUES (1,'Salad',10.00,4),(2,'Sandwich',12.00,5),(3,'Pasta',15.00,3);
|
SELECT price_range, AVG(rating) as avg_rating FROM (SELECT CASE WHEN price <= 10 THEN 'Low' WHEN price <= 20 THEN 'Medium' ELSE 'High' END as price_range, rating FROM menu) subquery GROUP BY price_range;
|
Which sites have the most artifacts?
|
CREATE TABLE SiteArtifactCount (SiteID varchar(5),ArtifactCount int); INSERT INTO SiteArtifactCount (SiteID,ArtifactCount) VALUES ('S001',250),('S002',300),('S003',400);
|
SELECT SiteID, ArtifactCount FROM SiteArtifactCount ORDER BY ArtifactCount DESC LIMIT 1;
|
What is the total number of mining sites and their average elevation, partitioned by the type of mineral extracted?
|
CREATE TABLE Mining_Sites (Id INT,Name VARCHAR(50),Mineral VARCHAR(50),Elevation FLOAT,Type VARCHAR(50)); INSERT INTO Mining_Sites (Id,Name,Mineral,Elevation,Type) VALUES (1,'Site A','Gold',5000.00,'underground'); INSERT INTO Mining_Sites (Id,Name,Mineral,Elevation,Type) VALUES (2,'Site B','Silver',6000.00,'open-pit');
|
SELECT Type, COUNT(*) as Total_Sites, AVG(Elevation) as Avg_Elevation FROM Mining_Sites GROUP BY Type;
|
What is the average data usage by mobile customers in California, grouped by the city?
|
CREATE TABLE mobile_customers (customer_id INT,data_usage FLOAT,city VARCHAR(20),state VARCHAR(20)); INSERT INTO mobile_customers (customer_id,data_usage,city,state) VALUES (1,3.5,'San Francisco','California'),(2,6.2,'Los Angeles','California');
|
SELECT city, AVG(data_usage) FROM mobile_customers WHERE state = 'California' GROUP BY city;
|
How many complaints were filed with the city of Sydney, broken down by department, for the month of March 2022?
|
CREATE TABLE complaints (department VARCHAR(20),complaint_count INT,complaint_date DATE); INSERT INTO complaints (department,complaint_count,complaint_date) VALUES ('Public Works',300,'2022-03-01');
|
SELECT department, SUM(complaint_count) FROM complaints WHERE complaint_date BETWEEN '2022-03-01' AND '2022-03-31' GROUP BY department;
|
Find the maximum depth at which the Orca is found.
|
CREATE TABLE marine_species (id INT,species_name VARCHAR(50),habitat_depth FLOAT); INSERT INTO marine_species (id,species_name,habitat_depth) VALUES (1,'Orca',200.0),(2,'Blue Whale',500.0);
|
SELECT MAX(habitat_depth) FROM marine_species WHERE species_name = 'Orca';
|
List all drugs approved in 2020 with their sales in Q4 2020
|
CREATE TABLE drug_approval (drug_name TEXT,approval_year INTEGER);
|
SELECT a.drug_name, s.revenue FROM drug_approval a INNER JOIN sales s ON a.drug_name = s.drug_name WHERE a.approval_year = 2020 AND s.quarter = 'Q4';
|
What are the average minimum storage temperatures for chemicals produced in the APAC region?
|
CREATE TABLE storage_temperature (id INT PRIMARY KEY,chemical_name VARCHAR(50),region VARCHAR(50),minimum_temperature INT); INSERT INTO storage_temperature (id,chemical_name,region,minimum_temperature) VALUES (1,'Nitric Acid','APAC',-20);
|
SELECT region, AVG(minimum_temperature) as avg_min_temperature FROM storage_temperature WHERE region = 'APAC' GROUP BY region;
|
What is the average policy premium for policyholders living in 'California'?
|
CREATE TABLE Policyholders (PolicyholderID INT,Premium DECIMAL(10,2),PolicyholderState VARCHAR(10)); INSERT INTO Policyholders (PolicyholderID,Premium,PolicyholderState) VALUES (1,2500,'California'),(2,1500,'New York'),(3,1000,'California');
|
SELECT AVG(Premium) FROM Policyholders WHERE PolicyholderState = 'California';
|
What is the total amount of research grants awarded to graduate students in the Engineering department?
|
CREATE TABLE graduate_students (id INT,name VARCHAR(50),department VARCHAR(50)); CREATE TABLE grants (id INT,title VARCHAR(100),amount INT,student_id INT);
|
SELECT SUM(grants.amount) FROM grants INNER JOIN graduate_students ON grants.student_id = graduate_students.id WHERE graduate_students.department = 'Engineering';
|
Find the number of museum visitors in the last 6 months from Tokyo, Japan.
|
CREATE TABLE museum_visitors (id INT,visitor_name VARCHAR(255),visit_date DATE); INSERT INTO museum_visitors (id,visitor_name,visit_date) VALUES ('John Smith','2022-01-01'),('Jane Doe','2022-01-02'),('Mike Johnson','2022-07-01');
|
SELECT COUNT(*) FROM museum_visitors WHERE visit_date >= DATE_SUB(CURRENT_DATE, INTERVAL 6 MONTH) AND city = 'Tokyo';
|
What is the total number of unique IP addresses involved in incidents per month?
|
CREATE TABLE incident_ip_addresses (incident_id INT,ip_address VARCHAR(15)); INSERT INTO incident_ip_addresses (incident_id,ip_address) VALUES (1,'192.168.1.1'); INSERT INTO incident_ip_addresses (incident_id,ip_address) VALUES (2,'192.168.1.2'); INSERT INTO incident_ip_addresses (incident_id,ip_address) VALUES (3,'192.168.1.1'); INSERT INTO incident_ip_addresses (incident_id,ip_address) VALUES (4,'192.168.1.3');
|
SELECT DATEADD(month, DATEDIFF(month, 0, incident_date), 0) as month, COUNT(DISTINCT ip_address) as num_unique_ips FROM incident_ip_addresses GROUP BY month ORDER BY month;
|
What is the average number of lanes for highways in 'Highways' table?
|
CREATE TABLE Highways(state VARCHAR(255),length FLOAT,type VARCHAR(255),lanes INT); INSERT INTO Highways VALUES('California',500.0,'Rural',4),('California',700.0,'Urban',6),('Texas',400.0,'Rural',2),('Texas',800.0,'Urban',8),('NewYork',300.0,'Rural',3),('NewYork',600.0,'Urban',5);
|
SELECT AVG(lanes) FROM Highways;
|
What is the maximum CO2 emission for a fair trade certified factory in Bangladesh?
|
CREATE TABLE CO2Emissions (factory VARCHAR(50),certification VARCHAR(50),CO2_emission INT); INSERT INTO CO2Emissions VALUES ('Factory1','Fair Trade',500),('Factory2','Not Certified',600),('Factory3','Fair Trade',450),('Factory4','Not Certified',700);
|
SELECT MAX(CO2_emission) FROM CO2Emissions WHERE certification = 'Fair Trade' AND country = 'Bangladesh';
|
What are the distinct cargo types that have been transported to the Port of Sydney and the Port of Melbourne?
|
CREATE TABLE port (port_id INT,port_name VARCHAR(50)); INSERT INTO port (port_id,port_name) VALUES (1,'Port of Sydney'),(2,'Port of Melbourne'); CREATE TABLE cargo (cargo_id INT,cargo_type VARCHAR(50)); CREATE TABLE transport (transport_id INT,cargo_id INT,port_id INT); INSERT INTO transport (transport_id,cargo_id,port_id) VALUES (1,1,1),(2,2,1),(3,1,2),(4,3,2);
|
SELECT cargo_type FROM cargo, transport WHERE cargo.cargo_id = transport.cargo_id AND port_id IN (1, 2) GROUP BY cargo_type;
|
What is the total quantity of chemicals produced in January 2021?
|
CREATE TABLE production_rates (rate_id INT,chemical VARCHAR(20),production_rate INT,measurement_date DATE); INSERT INTO production_rates (rate_id,chemical,production_rate,measurement_date) VALUES (1,'P',500,'2021-01-01'),(2,'P',700,'2021-01-02'),(3,'Q',600,'2021-01-01'),(4,'P',800,'2021-02-01');
|
SELECT SUM(production_rate) FROM production_rates WHERE measurement_date BETWEEN '2021-01-01' AND '2021-01-31';
|
What is the percentage of employees who have completed unconscious bias training?
|
CREATE TABLE Training (EmployeeID INT,TrainingName VARCHAR(30),CompletionDate DATE); INSERT INTO Training (EmployeeID,TrainingName,CompletionDate) VALUES (2,'Unconscious Bias','2021-11-05');
|
SELECT (COUNT(*) / (SELECT COUNT(*) FROM Employees)) * 100 AS Percentage FROM Training WHERE TrainingName = 'Unconscious Bias';
|
What is the total number of registered voters in 'voter_registration' table, grouped by county?
|
CREATE TABLE voter_registration (voter_id INT,voter_name VARCHAR(255),registration_date DATE,county VARCHAR(255));
|
SELECT county, COUNT(voter_id) AS total_registered_voters FROM voter_registration GROUP BY county;
|
List the number of times each agricultural machine was used in the past week.
|
CREATE TABLE machine_usage (machine TEXT,usage INTEGER,start_time TIMESTAMP,end_time TIMESTAMP);
|
SELECT machine, COUNT(*) as usage_count FROM machine_usage WHERE start_time BETWEEN DATEADD(day, -7, CURRENT_TIMESTAMP) AND CURRENT_TIMESTAMP GROUP BY machine;
|
Number of safety tests per vehicle model
|
CREATE TABLE ModelTests (Id INT PRIMARY KEY,Model VARCHAR(50),TestId INT,FOREIGN KEY (TestId) REFERENCES SafetyTests(Id));
|
SELECT Model, COUNT(*) FROM ModelTests JOIN SafetyTests ON ModelTests.TestId = SafetyTests.Id GROUP BY Model;
|
List all the articles published by 'National Public Radio' in the 'Politics' category.
|
CREATE TABLE npr (article_id INT,title TEXT,category TEXT,publisher TEXT); INSERT INTO npr (article_id,title,category,publisher) VALUES (1,'Article 1','Politics','National Public Radio'),(2,'Article 2','Business','National Public Radio');
|
SELECT * FROM npr WHERE category = 'Politics';
|
Which hour of the day has the highest usage of autonomous taxis in New York?
|
CREATE TABLE taxi_usage (id INT,hour INT,usage INT,date DATE); INSERT INTO taxi_usage (id,hour,usage,date) VALUES (1,10,1500,'2022-01-01'),(2,12,2000,'2022-01-01');
|
SELECT hour, MAX(usage) AS max_usage FROM taxi_usage WHERE city = 'New York' AND trip_type = 'autonomous' GROUP BY hour;
|
How many food safety violations were there in each restaurant in February 2022?
|
CREATE TABLE restaurants (id INT,name TEXT,location TEXT); INSERT INTO restaurants (id,name,location) VALUES (1,'Restaurant A','City A'),(2,'Restaurant B','City B'); CREATE TABLE inspections (restaurant_id INT,date DATE,violations INT); INSERT INTO inspections (restaurant_id,date,violations) VALUES (1,'2022-02-01',2),(1,'2022-02-15',1),(2,'2022-02-03',3),(2,'2022-02-20',0);
|
SELECT r.id, SUM(i.violations) as total_violations FROM inspections i JOIN restaurants r ON i.restaurant_id = r.id WHERE i.date BETWEEN '2022-02-01' AND '2022-02-28' GROUP BY r.id;
|
List all safety inspection records for 'VesselK' in Q1 2022.
|
CREATE TABLE Vessels (vessel_name VARCHAR(255)); INSERT INTO Vessels (vessel_name) VALUES ('VesselK'),('VesselL'); CREATE TABLE Inspections (vessel_name VARCHAR(255),inspection_date DATE); INSERT INTO Inspections (vessel_name,inspection_date) VALUES ('VesselK','2022-01-03'),('VesselK','2022-03-19'),('VesselL','2022-02-05');
|
SELECT * FROM Inspections WHERE vessel_name = 'VesselK' AND inspection_date BETWEEN '2022-01-01' AND '2022-03-31';
|
What is the total number of workplaces with successful collective bargaining agreements in Canada, grouped by province?
|
CREATE TABLE workplaces (id INT,name TEXT,country TEXT,type TEXT,total_employees INT); INSERT INTO workplaces (id,name,country,type,total_employees) VALUES (1,'ABC Company','Canada','Manufacturing',500); INSERT INTO workplaces (id,name,country,type,total_employees) VALUES (2,'XYZ Corporation','Canada','Service',300);
|
SELECT country, type, COUNT(*) as total_workplaces FROM workplaces WHERE country = 'Canada' AND type = 'Manufacturing' AND total_employees > 0 GROUP BY country, type;
|
Find the names of all the indigenous communities in the 'Arctic_Communities' table that have a population size greater than any community in the 'Antarctic_Communities' table.
|
CREATE TABLE Arctic_Communities (name TEXT,population INTEGER); CREATE TABLE Antarctic_Communities (name TEXT,population INTEGER);
|
SELECT name FROM Arctic_Communities WHERE Arctic_Communities.population > (SELECT MAX(population) FROM Antarctic_Communities)
|
What are the transactions done on credit cards?
|
CREATE TABLE transactions (id INT,transaction_number VARCHAR(20),account_number VARCHAR(20),transaction_type VARCHAR(20),transaction_date DATE,amount DECIMAL(10,2)); CREATE TABLE accounts (id INT,account_number VARCHAR(20),customer_id INT,account_type VARCHAR(20),balance DECIMAL(10,2)); INSERT INTO transactions (id,transaction_number,account_number,transaction_type,transaction_date,amount) VALUES (1,'ABC123','1234567890','Deposit','2022-01-01',2000.00); INSERT INTO transactions (id,transaction_number,account_number,transaction_type,transaction_date,amount) VALUES (2,'DEF456','0987654321','Withdrawal','2022-01-02',500.00); INSERT INTO accounts (id,account_number,customer_id,account_type,balance) VALUES (1,'1234567890',1,'Checking',5000.00); INSERT INTO accounts (id,account_number,customer_id,account_type,balance) VALUES (2,'0987654321',2,'Credit Card',10000.00);
|
SELECT * FROM transactions WHERE account_number IN (SELECT account_number FROM accounts WHERE account_type = 'Credit Card');
|
What is the total number of historical events with attendance over 500?
|
CREATE TABLE events (id INT,name VARCHAR(255),date DATE,category VARCHAR(255),price DECIMAL(5,2),attendance INT); INSERT INTO events (id,name,date,category,price,attendance) VALUES (1,'Exhibition','2022-06-01','museums',75.00,1000),(2,'Tour','2022-06-02','historical',40.00,600),(3,'Workshop','2022-06-03','museums',30.00,750),(4,'Reenactment','2022-06-04','historical',50.00,800);
|
SELECT COUNT(*) FROM events WHERE category = 'historical' AND attendance > 500;
|
Which community development initiatives have the lowest budget allocations in the 'community_development_2' table?
|
CREATE TABLE community_development_2 (id INT,initiative_name VARCHAR(50),budget DECIMAL(10,2)); INSERT INTO community_development_2 (id,initiative_name,budget) VALUES (1,'Clean Water Initiative',50000.00),(2,'Renewable Energy',75000.00),(3,'Waste Management',45000.00);
|
SELECT initiative_name FROM community_development_2 ORDER BY budget ASC LIMIT 1;
|
Insert records for the environmental impact of 'Ethyl Acetate' and 'Methyl Ethyl Ketone' in the environmental_impact_table
|
CREATE TABLE environmental_impact_table (record_id INT,chemical_id INT,environmental_impact_float);
|
INSERT INTO environmental_impact_table (chemical_id, environmental_impact_float) VALUES (1, 2.5), (2, 3.2);
|
What is the maximum production value (in USD) of organic farms in the 'agroecology' schema?
|
CREATE SCHEMA agroecology;CREATE TABLE organic_farms (id INT,name VARCHAR(50),production_value INT);
|
SELECT MAX(production_value) FROM agroecology.organic_farms;
|
What is the total number of registered users from each country, ordered by the number of users in descending order?
|
CREATE TABLE users (id INT,name VARCHAR(50),country VARCHAR(50)); INSERT INTO users (id,name,country) VALUES (1,'John Doe','USA'),(2,'Jane Smith','Canada'),(3,'Pedro Martinez','Mexico'),(4,'Sophia Garcia','Spain'),(5,'Michael Lee','USA'),(6,'Emily White','Canada'),(7,'Daniel Kim','South Korea'),(8,'Fatima Alvarez','Mexico'),(9,'Lucas Silva','Brazil');
|
SELECT country, COUNT(*) OVER (PARTITION BY country) as total_users FROM users ORDER BY total_users DESC;
|
Which regions received the most support in the form of medical supplies and how much support did they receive?
|
CREATE TABLE MedicalSupport (Id INT,Region VARCHAR(50),Item VARCHAR(50),Quantity INT); INSERT INTO MedicalSupport (Id,Region,Item,Quantity) VALUES (1,'Middle East','Medical Supplies',500),(2,'Asia','Medical Supplies',800),(3,'Africa','Medical Supplies',1000),(4,'South America','Medical Supplies',600);
|
SELECT Region, SUM(Quantity) FROM MedicalSupport WHERE Item = 'Medical Supplies' GROUP BY Region ORDER BY SUM(Quantity) DESC;
|
What is the total weight of artifacts from the 'Stone Age' context?
|
CREATE TABLE excavation_sites (site_id INT,site_name VARCHAR(255),site_period VARCHAR(255)); INSERT INTO excavation_sites (site_id,site_name,site_period) VALUES (1,'Site A','Stone Age'),(2,'Site B','Iron Age'),(3,'Site C','Bronze Age'); CREATE TABLE artifacts (artifact_id INT,site_id INT,artifact_weight DECIMAL(5,2),artifact_type VARCHAR(255)); INSERT INTO artifacts (artifact_id,site_id,artifact_weight,artifact_type) VALUES (1,1,23.5,'Pottery'),(2,1,15.3,'Bone'),(3,2,8.9,'Metal'),(4,2,34.7,'Stone'),(5,3,100.2,'Jewelry'),(6,3,12.8,'Ceramic');
|
SELECT SUM(a.artifact_weight) AS total_weight FROM excavation_sites s JOIN artifacts a ON s.site_id = a.site_id WHERE s.site_period = 'Stone Age';
|
What is the name of the creator with the most transactions on the Binance network?
|
CREATE TABLE creators (id INT,name TEXT,country TEXT); INSERT INTO creators (id,name,country) VALUES (1,'Alice','USA'),(2,'Bob','Canada'),(3,'Charlie','China'); CREATE TABLE transactions (id INT,creator_id INT,network TEXT); INSERT INTO transactions (id,creator_id,network) VALUES (1,1,'Ethereum'),(2,1,'Binance'),(3,2,'Ethereum'),(4,3,'Binance'),(5,3,'Binance');
|
SELECT c.name FROM creators c INNER JOIN transactions t ON c.id = t.creator_id WHERE t.network = 'Binance' GROUP BY c.name ORDER BY COUNT(*) DESC LIMIT 1;
|
What is the number of autonomous driving research projects completed before '2020' in the 'research' table?
|
CREATE TABLE research (year INT,type VARCHAR(15)); INSERT INTO research VALUES (2018,'autonomous driving'),(2019,'autonomous driving'),(2020,'autonomous driving'),(2020,'electric vehicle'),(2021,'autonomous driving');
|
SELECT COUNT(*) FROM research WHERE type = 'autonomous driving' AND year < 2020;
|
What is the total number of visitors for 'Impressionist Art' and 'Contemporary Art' exhibitions?
|
CREATE TABLE Exhibitions (exhibition_id INT,name VARCHAR(100),visitor_count INT); INSERT INTO Exhibitions (exhibition_id,name,visitor_count) VALUES (1,'Impressionist Art',800),(2,'Contemporary Art',600);
|
SELECT SUM(visitor_count) FROM Exhibitions WHERE name IN ('Impressionist Art', 'Contemporary Art');
|
Identify the top contributing countries in terms of visitor count.
|
CREATE TABLE Countries (Country_ID INT,Country_Name VARCHAR(255)); INSERT INTO Countries (Country_ID,Country_Name) VALUES (1,'United States'),(2,'Mexico'),(3,'Canada'),(4,'Brazil'),(5,'Argentina'); CREATE TABLE Visitor_Origins (Visitor_ID INT,Country_ID INT);
|
SELECT c.Country_Name, COUNT(v.Visitor_ID) AS Visitor_Count FROM Countries c JOIN Visitor_Origins v ON c.Country_ID = v.Country_ID GROUP BY c.Country_Name ORDER BY Visitor_Count DESC LIMIT 5;
|
What is the founding year and location of the most recently founded company?
|
CREATE TABLE Founding_Data (company_name VARCHAR(50),founding_year INT,founding_location VARCHAR(50)); INSERT INTO Founding_Data (company_name,founding_year,founding_location) VALUES ('Waystar Royco',1980,'New York'); INSERT INTO Founding_Data (company_name,founding_year,founding_location) VALUES ('Pied Piper',2012,'California'); INSERT INTO Founding_Data (company_name,founding_year,founding_location) VALUES ('Austin Biotech',2005,'Texas'); INSERT INTO Founding_Data (company_name,founding_year,founding_location) VALUES ('Everest Technologies',2022,'Nepal');
|
SELECT company_name, founding_year, founding_location FROM Founding_Data WHERE founding_year = (SELECT MAX(founding_year) FROM Founding_Data);
|
What is the total number of patients who have completed therapy sessions in the African region?
|
CREATE TABLE patients (id INT,region VARCHAR(50),therapy_sessions INT); INSERT INTO patients (id,region,therapy_sessions) VALUES (1,'Africa',5),(2,'Africa',3),(3,'Asia',NULL);
|
SELECT SUM(therapy_sessions) FROM patients WHERE region = 'Africa' AND therapy_sessions IS NOT NULL;
|
What is the monthly trend of news article word counts for the "politics" section in 2022?
|
CREATE TABLE news_articles (id INT,title TEXT,publish_date DATE,word_count INT); CREATE VIEW news_summary AS SELECT id,title,publish_date,EXTRACT(MONTH FROM publish_date) as month,EXTRACT(YEAR FROM publish_date) as year,word_count FROM news_articles WHERE section = 'politics';
|
SELECT month, AVG(word_count) as avg_word_count FROM news_summary WHERE year = 2022 GROUP BY month;
|
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