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Determine the average attendance for each NHL team's home games.
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CREATE TABLE teams (team_id INT,team_name VARCHAR(50)); CREATE TABLE games (game_id INT,home_team_id INT,attendance INT);
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SELECT home_team_id, AVG(attendance) AS avg_attendance FROM games WHERE home_team_id = teams.team_id GROUP BY home_team_id;
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What is the average amount of money spent on rural infrastructure projects in the 'rural_infrastructure' table, partitioned by the region and ordered by the average amount spent in ascending order?;
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CREATE TABLE rural_infrastructure (id INT,project_name VARCHAR(50),region VARCHAR(50),amount_spent DECIMAL(10,2)); INSERT INTO rural_infrastructure VALUES (1,'Road Construction','North',50000.00),(2,'Bridge Building','South',75000.00),(3,'Water Supply','Central',60000.00),(4,'Electricity Distribution','East',80000.00),(5,'School Building','West',45000.00);
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SELECT region, AVG(amount_spent) as avg_amount_spent FROM rural_infrastructure GROUP BY region ORDER BY avg_amount_spent ASC;
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What is the total number of mental health parity violations in the Northeast and Midwest regions?
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CREATE TABLE mental_health_parity_region (region VARCHAR(10),violations INT); INSERT INTO mental_health_parity_region (region,violations) VALUES ('Northeast',35),('Midwest',40),('South',25);
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SELECT region, SUM(violations) FROM mental_health_parity_region WHERE region IN ('Northeast', 'Midwest') GROUP BY region;
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What is the total number of union members in the 'education' and 'mining' sectors?
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CREATE TABLE union_membership (id INT,name VARCHAR(50),sector VARCHAR(50),is_member BOOLEAN); INSERT INTO union_membership (id,name,sector,is_member) VALUES (1,'Alice','education',TRUE); INSERT INTO union_membership (id,name,sector,is_member) VALUES (2,'Bob','technology',FALSE); INSERT INTO union_membership (id,name,sector,is_member) VALUES (3,'Charlie','mining',TRUE);
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SELECT SUM(is_member) FROM union_membership WHERE sector IN ('education', 'mining');
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Find the number of financial institutions offering financial capability programs in the African region.
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CREATE TABLE financial_institutions (institution_id INT,institution_name TEXT,region TEXT,offers_financial_capability BOOLEAN);
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SELECT COUNT(institution_id) FROM financial_institutions WHERE region = 'African' AND offers_financial_capability = TRUE;
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What is the percentage of workers in the automotive industry who have received industry 4.0 training in North America?
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CREATE TABLE workers (id INT,industry VARCHAR(50),region VARCHAR(50),industry_4_0_training BOOLEAN);
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SELECT (COUNT(*) * 100.0 / (SELECT COUNT(*) FROM workers w WHERE industry = 'automotive' AND region = 'North America')) AS percentage FROM workers w WHERE industry = 'automotive' AND region = 'North America' AND industry_4_0_training = TRUE;
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What is the average response time for fire emergencies in each community?
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CREATE TABLE communities (community_id INT,community_name VARCHAR(50)); CREATE TABLE emergencies (emergency_id INT,community_id INT,emergency_type VARCHAR(50),responded_date DATE,response_time INT); INSERT INTO communities (community_id,community_name) VALUES (1,'Community A'),(2,'Community B'),(3,'Community C'); INSERT INTO emergencies (emergency_id,community_id,emergency_type,responded_date,response_time) VALUES (1,1,'Fire','2021-01-01',15),(2,2,'Medical','2021-02-01',20),(3,3,'Police','2021-03-01',12),(4,1,'Fire','2021-04-01',18),(5,2,'Medical','2021-05-01',10);
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SELECT e.community_id, c.community_name, AVG(e.response_time) AS avg_response_time FROM emergencies e JOIN communities c ON e.community_id = c.community_id WHERE e.emergency_type = 'Fire' GROUP BY e.community_id, c.community_name;
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How many volunteers are registered in the 'volunteers' table?
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CREATE TABLE volunteers (id INT,name TEXT,email TEXT,city TEXT);
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SELECT COUNT(*) FROM volunteers;
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What is the percentage of cosmetics sold in Canada in 2021 that were vegan?
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CREATE TABLE sales (id INT,brand VARCHAR(255),contains_parabens BOOLEAN,is_vegan BOOLEAN,country VARCHAR(255),sales_amount DECIMAL(10,2),sale_date DATE);
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SELECT 100.0 * SUM(CASE WHEN is_vegan THEN 1 ELSE 0 END) / COUNT(*) as percentage FROM sales WHERE country = 'Canada' AND sale_date BETWEEN '2021-01-01' AND '2021-12-31';
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What is the average humidity in field L during the last 3 days?
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CREATE TABLE Humidity_L (field VARCHAR(50),date DATE,humidity FLOAT); INSERT INTO Humidity_L (field,date,humidity) VALUES ('Field L','2022-06-01',65.2),('Field L','2022-06-02',62.1),('Field L','2022-06-03',68.6);
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SELECT AVG(humidity) FROM Humidity_L WHERE field = 'Field L' AND date >= DATE_SUB(CURRENT_DATE, INTERVAL 3 DAY);
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List all menu items that have a rating of 5 and are vegan-friendly.
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CREATE TABLE menu_items(id INT,name VARCHAR(255),rating INT,is_vegan BOOLEAN); INSERT INTO menu_items (id,name,rating,is_vegan) VALUES (1,'Veggie Burger',5,true),(2,'Chicken Sandwich',4,false),(3,'Tofu Stir Fry',5,true);
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SELECT name FROM menu_items WHERE rating = 5 AND is_vegan = true;
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What is the standard deviation of transaction amounts for clients living in South America?
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CREATE TABLE clients (client_id INT,name TEXT,region TEXT,transaction_amount DECIMAL); INSERT INTO clients (client_id,name,region,transaction_amount) VALUES (1,'John Doe','South America',500.00); INSERT INTO clients (client_id,name,region,transaction_amount) VALUES (2,'Jane Smith','Europe',350.00); INSERT INTO clients (client_id,name,region,transaction_amount) VALUES (3,'Mike Johnson','South America',400.00); INSERT INTO clients (client_id,name,region,transaction_amount) VALUES (4,'Sara Doe','South America',600.00);
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SELECT STDDEV(transaction_amount) FROM clients WHERE region = 'South America';
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What is the average program impact score for each program category?
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CREATE TABLE Programs (ProgramID int,ProgramName varchar(50),ProgramCategory varchar(50),ProgramImpactScore numeric(3,1)); INSERT INTO Programs (ProgramID,ProgramName,ProgramCategory,ProgramImpactScore) VALUES (1,'Education','Children',8.5),(2,'Healthcare','Children',7.8),(3,'Nutrition','Elderly',9.2);
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SELECT ProgramCategory, AVG(ProgramImpactScore) as AverageScore FROM Programs GROUP BY ProgramCategory;
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What is the average CO2 emission per garment by material type in 2021?
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CREATE TABLE co2_emissions (date DATE,garment_id INT,material VARCHAR(50),co2_emissions DECIMAL(10,2));
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SELECT AVG(co2_emissions) AS avg_co2_emission, material FROM co2_emissions WHERE date >= '2021-01-01' AND date < '2022-01-01' GROUP BY material;
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What is the percentage of customers using 4G and 5G networks in each customer region?
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CREATE TABLE customer_network_data (customer_region VARCHAR(20),network_type VARCHAR(20),customer_count INT); INSERT INTO customer_network_data (customer_region,network_type,customer_count) VALUES ('Northeast','4G',2500),('Southwest','4G',2000),('Midwest','4G',2200),('Northeast','5G',3000),('Southwest','5G',2500),('Midwest','5G',3300);
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SELECT customer_region, ((SUM(CASE WHEN network_type = '5G' THEN customer_count ELSE 0 END) / SUM(customer_count)) * 100) AS pct_5g_customers, ((SUM(CASE WHEN network_type = '4G' THEN customer_count ELSE 0 END) / SUM(customer_count)) * 100) AS pct_4g_customers FROM customer_network_data GROUP BY customer_region;
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What is the count of female players from Africa who have adopted VR technology?
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CREATE TABLE Players (PlayerID INT,Age INT,Gender VARCHAR(10),Country VARCHAR(50)); INSERT INTO Players (PlayerID,Age,Gender,Country) VALUES (1,25,'Male','South Africa'); INSERT INTO Players (PlayerID,Age,Gender,Country) VALUES (2,30,'Female','Egypt'); CREATE TABLE VRAdoption (PlayerID INT,VRPurchaseDate DATE);
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SELECT COUNT(Players.PlayerID) FROM Players INNER JOIN VRAdoption ON Players.PlayerID = VRAdoption.PlayerID WHERE Players.Gender = 'Female' AND Players.Country LIKE 'Africa%';
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What is the total transaction amount and average transaction value for each customer in the past month?
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CREATE TABLE customers (customer_id INT,name VARCHAR(50),registration_date DATE); INSERT INTO customers VALUES (1,'John Doe','2020-01-01'); INSERT INTO customers VALUES (2,'Jane Smith','2020-02-01'); CREATE TABLE transactions (transaction_id INT,customer_id INT,amount DECIMAL(10,2),transaction_date DATE); INSERT INTO transactions VALUES (1,1,100.00,'2021-03-15'); INSERT INTO transactions VALUES (2,1,200.00,'2021-03-20'); INSERT INTO transactions VALUES (3,2,50.00,'2021-03-18');
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SELECT c.customer_id, c.name, SUM(t.amount) AS total_amount, AVG(t.amount) AS avg_amount FROM customers c INNER JOIN transactions t ON c.customer_id = t.customer_ID WHERE t.transaction_date >= DATE_SUB(CURDATE(), INTERVAL 1 MONTH) GROUP BY c.customer_id;
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What is the total number of court cases in New York City in 2020?
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CREATE TABLE court_cases (case_id INT,defendant_id INT,court_date DATE); INSERT INTO court_cases (case_id,defendant_id,court_date) VALUES (1,1001,'2020-02-01'),(2,1002,'2019-03-15');
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SELECT COUNT(*) FROM court_cases WHERE YEAR(court_date) = 2020 AND city(court_date) = 'New York';
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Which forests have more than one employee and have species data?
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CREATE TABLE Forests (id INT,name VARCHAR(50),country VARCHAR(50),hectares INT,year_established INT); CREATE TABLE Species (id INT,name VARCHAR(50),forest_id INT,population INT); CREATE TABLE Employees (id INT,name VARCHAR(50),forest_id INT,role VARCHAR(50),year_hired INT); INSERT INTO Forests (id,name,country,hectares,year_established) VALUES (1,'Bialowieza','Poland',141000,1921),(2,'Amazon','Brazil',340000,1968),(3,'Daintree','Australia',12000,1770); INSERT INTO Species (id,name,forest_id,population) VALUES (1,'Bison',1,500),(2,'Jaguar',2,150),(3,'Cassowary',3,1000); INSERT INTO Employees (id,name,forest_id,role,year_hired) VALUES (1,'John',1,'Forester',2015),(2,'Aisha',2,'Forester',2000),(3,'Pedro',3,'Forester',2010),(4,'Jane',2,'Biologist',2018),(5,'Raul',3,'Forester',2012);
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SELECT Forests.name FROM Forests WHERE id IN (SELECT forest_id FROM Employees GROUP BY forest_id HAVING COUNT(DISTINCT Employees.id) > 1) AND id IN (SELECT forest_id FROM Species);
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What was the total investment in hydroelectric projects in Southeast Asia in 2019?
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CREATE TABLE hydroelectric_projects (id INT,name TEXT,year INT,investment FLOAT); CREATE VIEW southeast_asia AS SELECT * FROM regions WHERE name = 'Southeast Asia';
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SELECT SUM(investment) FROM hydroelectric_projects JOIN southeast_asia ON hydroelectric_projects.location = southeast_asia.id WHERE year = 2019;
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List the top 3 job categories with the highest number of candidates interviewed in the past month, including their respective locations and the number of candidates interviewed?
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CREATE TABLE Interviews (InterviewID int,InterviewDate date,CandidateName varchar(50),CandidateGender varchar(10),JobCategory varchar(50),Location varchar(50)); INSERT INTO Interviews (InterviewID,InterviewDate,CandidateName,CandidateGender,JobCategory,Location) VALUES (1,'2023-02-01','David Kim','Male','Software Engineer','Seattle'),(2,'2023-02-02','Sophia Lee','Female','Data Analyst','San Francisco'),(3,'2023-02-03','Daniel Park','Male','Software Engineer','Los Angeles'),(4,'2023-02-04','Olivia Choi','Female','Data Scientist','New York'),(5,'2023-02-05','William Han','Male','Software Engineer','Chicago'),(6,'2023-02-06','Ava Kim','Female','Data Analyst','Denver'),(7,'2023-02-07','Mohamed Ahmed','Male','Data Scientist','Cairo');
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SELECT JobCategory, Location, COUNT(*) AS num_candidates FROM Interviews WHERE InterviewDate >= DATEADD(month, -1, GETDATE()) GROUP BY JobCategory, Location ORDER BY num_candidates DESC, JobCategory DESC, Location DESC LIMIT 3;
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Which explainable AI techniques are used in the creative AI application 'Shelley'?
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CREATE TABLE if not exists eai_techniques (technique_id INT PRIMARY KEY,name TEXT); INSERT INTO eai_techniques (technique_id,name) VALUES (1,'Feature Attribution'),(2,'Model Simplification'),(3,'Rule Extraction'); CREATE TABLE if not exists ai_applications (app_id INT PRIMARY KEY,name TEXT,technique_id INT); INSERT INTO ai_applications (app_id,name,technique_id) VALUES (1,'DeepArt',1),(2,'DeepDream',NULL),(3,'Shelley',3);
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SELECT eai_techniques.name FROM eai_techniques JOIN ai_applications ON eai_techniques.technique_id = ai_applications.technique_id WHERE ai_applications.name = 'Shelley';
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List all the unique crop types in 'FieldB' and their total area?
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CREATE TABLE FieldB_Info (crop_type VARCHAR(50),area FLOAT); INSERT INTO FieldB_Info (crop_type,area) VALUES ('Corn',500.5),('Soybeans',700.2);
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SELECT DISTINCT crop_type, SUM(area) FROM FieldB_Info;
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What is the percentage of donations made by each donor compared to the total donations made by all donors?
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CREATE TABLE Donations (DonationID INT,DonorID INT,DonationDate DATE,DonationAmount DECIMAL(10,2)); INSERT INTO Donations (DonationID,DonorID,DonationDate,DonationAmount) VALUES (15,1,'2022-06-01',700.00),(16,2,'2022-06-15',800.00),(17,3,'2022-07-01',900.00),(18,4,'2022-07-15',1000.00),(19,5,'2022-07-01',1100.00);
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SELECT DonorID, SUM(DonationAmount) OVER (PARTITION BY DonorID ORDER BY DonorID) * 100.0 / SUM(DonationAmount) OVER (ORDER BY DonorID ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) AS DonationPercentage FROM Donations;
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Create a view named 'funding_summary' that displays the total funding for each funding source
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CREATE TABLE funding (source VARCHAR(255),amount INT); INSERT INTO funding (source,amount) SELECT * FROM csv_file('funding.csv') AS t(source VARCHAR(255),amount INT);
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CREATE VIEW funding_summary AS SELECT source, SUM(amount) AS total_funding FROM funding GROUP BY source;
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What is the maximum duration of space missions led by Captain Aliyah Johnson?
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CREATE TABLE SpaceMissions (id INT,name VARCHAR(100),leader VARCHAR(100),duration INT); INSERT INTO SpaceMissions (id,name,leader,duration) VALUES (1,'Mission1','Aliyah Johnson',300),(2,'Mission2','Aliyah Johnson',400);
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SELECT MAX(duration) FROM SpaceMissions WHERE leader = 'Aliyah Johnson';
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Get the total sales for each product category for the month of February 2022?
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CREATE TABLE sales_by_category (product_category VARCHAR(255),revenue FLOAT); INSERT INTO sales_by_category (product_category,revenue) VALUES ('Tops',8000),('Bottoms',9000),('Dresses',10000),('Shoes',7000);
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SELECT product_category, SUM(revenue) FROM sales_by_category WHERE revenue IS NOT NULL AND product_category IS NOT NULL AND STR_TO_DATE(CONCAT('02-', MONTH(NOW())), '%d-%m-%Y') = STR_TO_DATE('02-2022', '%d-%m-%Y') GROUP BY product_category;
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List all projects and their completion dates from organizations located in 'TX'?
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CREATE TABLE Organizations (OrgID INT,OrgName TEXT,OrgState TEXT,ProjectID INT,ProjectCompletionDate DATE);
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SELECT p.ProjectID, p.ProjectCompletionDate FROM Projects p INNER JOIN Organizations o ON p.OrgID = o.OrgID WHERE o.OrgState = 'TX';
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Calculate the percentage of Shariah-compliant loans issued by each bank out of the total loans issued?
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CREATE TABLE bank (id INT,name VARCHAR(50),type VARCHAR(50)); INSERT INTO bank (id,name,type) VALUES (1,'Green Bank','Shariah-compliant'),(2,'Fair Lending Bank','Socially Responsible'); CREATE TABLE loans (bank_id INT,amount DECIMAL(10,2),type VARCHAR(50)); INSERT INTO loans (bank_id,amount,type) VALUES (1,5000.00,'Shariah-compliant'),(1,6000.00,'Shariah-compliant'),(2,8000.00,'Socially Responsible'),(2,9000.00,'Socially Responsible');
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SELECT bank_id, 100.0 * SUM(CASE WHEN type = 'Shariah-compliant' THEN amount ELSE 0 END) / SUM(amount) as shariah_loan_percentage FROM loans GROUP BY bank_id;
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What is the average production cost of cotton t-shirts in Bangladesh?
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CREATE TABLE production_costs (country VARCHAR(255),material VARCHAR(255),product VARCHAR(255),cost DECIMAL(10,2)); INSERT INTO production_costs (country,material,product,cost) VALUES ('Bangladesh','cotton','t-shirt',5.50);
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SELECT AVG(cost) FROM production_costs WHERE country = 'Bangladesh' AND material = 'cotton' AND product = 't-shirt';
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What is the total area of organic farms in the 'organic_farms' table?
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CREATE TABLE organic_farms (id INT,name VARCHAR(30),location VARCHAR(30),area DECIMAL(5,2),is_organic BOOLEAN);
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SELECT SUM(area) FROM organic_farms WHERE is_organic = TRUE;
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What is the minimum size of marine protected areas in the Atlantic Ocean?
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CREATE TABLE marine_protected_areas (name VARCHAR(255),area_id INT,depth FLOAT,size INT,country VARCHAR(255)); INSERT INTO marine_protected_areas (name,area_id,depth,size,country) VALUES ('Bermuda Park',21,50,24000,'Bermuda'),('Saba Bank National Park',22,20,270000,'Netherlands');
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SELECT MIN(size) FROM marine_protected_areas WHERE country = 'Atlantic Ocean';
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Insert a new record for a worker with ID 6 in the 'electronics' department at factory 3 with a salary of 60000.
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CREATE TABLE factories (factory_id INT,department VARCHAR(20));CREATE TABLE workers (worker_id INT,factory_id INT,salary DECIMAL(5,2),department VARCHAR(20)); INSERT INTO factories (factory_id,department) VALUES (1,'textile'),(2,'metal'),(3,'electronics'); INSERT INTO workers (worker_id,factory_id,salary,department) VALUES (1,1,35000,'textile'),(2,1,36000,'textile'),(3,2,45000,'metal'),(4,2,46000,'metal'),(5,3,55000,'electronics');
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INSERT INTO workers (worker_id, factory_id, salary, department) VALUES (6, 3, 60000, 'electronics');
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What is the most visited museum in each city?
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CREATE TABLE museum_operations (id INT,museum_name VARCHAR(50),location VARCHAR(50),annual_visitors INT); INSERT INTO museum_operations (id,museum_name,location,annual_visitors) VALUES (1,'Metropolitan Museum of Art','New York',7000000); INSERT INTO museum_operations (id,museum_name,location,annual_visitors) VALUES (2,'British Museum','London',6200000); INSERT INTO museum_operations (id,museum_name,location,annual_visitors) VALUES (3,'Louvre Museum','Paris',9000000);
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SELECT museum_name, location, annual_visitors, ROW_NUMBER() OVER(PARTITION BY location ORDER BY annual_visitors DESC) as ranking FROM museum_operations;
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What is the average age of readers who prefer sports news in the city of Los Angeles?
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CREATE TABLE readers (id INT,name TEXT,age INT,city TEXT,interest TEXT); INSERT INTO readers (id,name,age,city,interest) VALUES (1,'John Doe',35,'Los Angeles','sports');
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SELECT AVG(age) FROM readers WHERE city = 'Los Angeles' AND interest = 'sports';
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What is the average water usage per household in Canada for the year 2018?
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CREATE TABLE water_usage (id INT,country VARCHAR(50),year INT,usage FLOAT); INSERT INTO water_usage (id,country,year,usage) VALUES (1,'Canada',2018,150.3),(2,'Canada',2019,155.1),(3,'Mexico',2018,200.5),(4,'Mexico',2019,210.0);
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SELECT AVG(usage) FROM water_usage WHERE country = 'Canada' AND year = 2018;
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How many labor hours were spent on non-sustainable building practices in the city of Los Angeles in 2022?
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CREATE TABLE labor_hours (labor_id INT,hours FLOAT,city VARCHAR(50),year INT,sustainable BOOLEAN); INSERT INTO labor_hours (labor_id,hours,city,year,sustainable) VALUES (7,150,'Los Angeles',2022,FALSE); INSERT INTO labor_hours (labor_id,hours,city,year,sustainable) VALUES (8,180,'Los Angeles',2022,FALSE);
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SELECT SUM(hours) FROM labor_hours WHERE city = 'Los Angeles' AND year = 2022 AND sustainable = FALSE;
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What is the total number of volunteers for each program in the year 2020?
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CREATE TABLE programs (id INT,name VARCHAR(255)); INSERT INTO programs (id,name) VALUES (1,'Education'),(2,'Health'),(3,'Environment'); CREATE TABLE volunteers (id INT,program_id INT,volunteer_date DATE); INSERT INTO volunteers (id,program_id,volunteer_date) VALUES (1,1,'2020-01-01'),(2,1,'2020-02-01'),(3,2,'2020-03-01');
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SELECT v.program_id, COUNT(*) as total_volunteers FROM volunteers v WHERE YEAR(v.volunteer_date) = 2020 GROUP BY v.program_id;
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Update the financial wellbeing score of clients in the Philippines to 1 point higher than their current score, if their score is currently above 6.
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CREATE TABLE financial_wellbeing_ph (client_id INT,financial_wellbeing_score INT,country VARCHAR(50)); INSERT INTO financial_wellbeing_ph (client_id,financial_wellbeing_score,country) VALUES (1,7,'Philippines'),(2,3,'Philippines'),(3,6,'Philippines');
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WITH updated_scores AS (UPDATE financial_wellbeing_ph SET financial_wellbeing_score = financial_wellbeing_score + 1 WHERE country = 'Philippines' AND financial_wellbeing_score > 6) SELECT * FROM updated_scores;
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How many international tourists visited Japan in 2020 and spent more than $1000 per day on average?
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CREATE TABLE IF NOT EXISTS tourists (id INT PRIMARY KEY,name TEXT,country TEXT,daily_spending FLOAT,visit_date DATE); INSERT INTO tourists (id,name,country,daily_spending,visit_date) VALUES (1,'John Doe','USA',1200,'2020-07-01'),(2,'Jane Smith','Canada',800,'2020-10-15'),(3,'Mike Johnson','Japan',2000,'2020-02-20');
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SELECT COUNT(*) FROM tourists WHERE country = 'Japan' AND EXTRACT(YEAR FROM visit_date) = 2020 AND daily_spending > 1000;
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Calculate the inventory turnover for a specific item
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CREATE TABLE inventory (item_id INT,inventory_amount INT); INSERT INTO inventory VALUES (1,500),(2,300),(3,700);
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SELECT inventory.item_id, sales.sales_amount / inventory.inventory_amount AS inventory_turnover FROM inventory JOIN sales ON inventory.item_id = sales.item_id WHERE inventory.item_id = 1;
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Update an employee's department in the 'employees' table
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CREATE TABLE employees (id INT PRIMARY KEY,first_name VARCHAR(50),last_name VARCHAR(50),department VARCHAR(50),hire_date DATE);
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UPDATE employees SET department = 'Human Resources' WHERE id = 101;
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What is the total unloaded cargo weight in the port of Hong Kong for each flag?
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CREATE TABLE ports (port_id INT,port_name TEXT,country TEXT,unloaded_weight FLOAT,vessel_flag TEXT); INSERT INTO ports (port_id,port_name,country,unloaded_weight,vessel_flag) VALUES (1,'Hong Kong','China',123456.78,'Panama'),(2,'Hong Kong','China',987654.32,'Liberia'),(3,'Hong Kong','China',321897.54,'Marshall Islands');
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SELECT vessel_flag, SUM(unloaded_weight) AS total_weight FROM ports WHERE port_name = 'Hong Kong' GROUP BY vessel_flag;
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What is the total capacity of each landfill in 2020?
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CREATE TABLE landfill_capacity(year INT,landfill VARCHAR(255),capacity INT); INSERT INTO landfill_capacity VALUES (2018,'Landfill A',100000),(2018,'Landfill B',150000),(2018,'Landfill C',200000),(2019,'Landfill A',110000),(2019,'Landfill B',155000),(2019,'Landfill C',210000),(2020,'Landfill A',120000),(2020,'Landfill B',160000),(2020,'Landfill C',220000);
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SELECT landfill, SUM(capacity) FROM landfill_capacity WHERE year = 2020 GROUP BY landfill;
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Which excavation sites have at least 3 instances of artifacts from the pre-Columbian era?
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CREATE TABLE Sites (SiteID INT,SiteName TEXT); INSERT INTO Sites (SiteID,SiteName) VALUES (1,'Site-A'),(2,'Site-B'),(3,'Site-C'); CREATE TABLE Artifacts (ArtifactID INT,ArtifactName TEXT,SiteID INT,Age INT,Era TEXT); INSERT INTO Artifacts (ArtifactID,ArtifactName,SiteID,Age,Era) VALUES (1,'Pottery Shard',1,1000,'Post-Columbian'),(2,'Bronze Arrowhead',2,800,'Iron Age'),(3,'Flint Tool',3,2000,'Stone Age'),(4,'Ancient Coin',1,1500,'Pre-Columbian'),(5,'Stone Hammer',2,3000,'Pre-Columbian');
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SELECT Sites.SiteName, COUNT(Artifacts.ArtifactID) AS Quantity FROM Artifacts INNER JOIN Sites ON Artifacts.SiteID = Sites.SiteID WHERE Artifacts.Era = 'Pre-Columbian' GROUP BY Sites.SiteName HAVING Quantity >= 3;
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List all vessels that operate in marine protected areas?
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CREATE TABLE vessels (id INT,name TEXT,type TEXT); CREATE TABLE vessel_operations (id INT,vessel_id INT,protected_area_id INT); CREATE TABLE marine_protected_areas (id INT,name TEXT); INSERT INTO vessels (id,name,type) VALUES (1,'Fishing Vessel 1','Fishing'),(2,'Research Vessel 1','Research'),(3,'Tourist Vessel 1','Tourism'); INSERT INTO vessel_operations (id,vessel_id,protected_area_id) VALUES (1,1,1),(2,2,2),(3,3,1); INSERT INTO marine_protected_areas (id,name) VALUES (1,'Galapagos Marine Reserve'),(2,'Great Barrier Reef Marine Park');
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SELECT vessels.name FROM vessels INNER JOIN vessel_operations ON vessels.id = vessel_operations.vessel_id INNER JOIN marine_protected_areas ON vessel_operations.protected_area_id = marine_protected_areas.id;
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What is the average age of attendees who identify as 'Female' and have attended 'Music' programs, and how many unique programs have they attended?
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CREATE TABLE Attendees (AttendeeID INT,Age INT,Gender VARCHAR(10));CREATE TABLE Programs (ProgramID INT,ProgramName VARCHAR(20),ProgramCategory VARCHAR(20));CREATE TABLE Attendance (AttendeeID INT,ProgramID INT);
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SELECT AVG(A.Age) AS Avg_Age, COUNT(DISTINCT A.ProgramID) AS Num_Unique_Programs FROM Attendees A INNER JOIN Attendance AT ON A.AttendeeID = AT.AttendeeID INNER JOIN Programs P ON AT.ProgramID = P.ProgramID WHERE A.Gender = 'Female' AND P.ProgramCategory = 'Music';
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Display the average number of hours billed for cases with outcome 'Won'
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CREATE TABLE case_outcomes (case_id INT,outcome TEXT,precedent TEXT); CREATE TABLE case_assignments (case_id INT,attorney_id INT,PRIMARY KEY (case_id,attorney_id)); CREATE TABLE attorney_billing (attorney_id INT,hours_billed INT,PRIMARY KEY (attorney_id));
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SELECT AVG(hours_billed) as avg_hours_billed FROM attorney_billing JOIN case_assignments ON attorney_billing.attorney_id = case_assignments.attorney_id JOIN case_outcomes ON case_assignments.case_id = case_outcomes.case_id WHERE outcome = 'Won';
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What is the average production budget for action movies released between 2000 and 2010?
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CREATE TABLE movies (id INT,title VARCHAR(100),genre VARCHAR(50),release_year INT,production_budget INT); INSERT INTO movies (id,title,genre,release_year,production_budget) VALUES (1,'MovieA','Action',2005,15000000); INSERT INTO movies (id,title,genre,release_year,production_budget) VALUES (2,'MovieB','Action',2002,20000000);
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SELECT AVG(production_budget) FROM movies WHERE genre = 'Action' AND release_year BETWEEN 2000 AND 2010;
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What was the maximum delivery frequency of a sustainable supplier?
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CREATE TABLE supplier_deliveries (supplier VARCHAR(50),deliveries INT,is_sustainable BOOLEAN); INSERT INTO supplier_deliveries (supplier,deliveries,is_sustainable) VALUES ('GreenGrowers',15,true),('OrganicOrigins',20,true); CREATE VIEW sustainable_supplier_deliveries AS SELECT supplier,deliveries FROM supplier_deliveries WHERE is_sustainable = true;
|
SELECT MAX(deliveries) FROM sustainable_supplier_deliveries;
|
What is the total number of articles published in "The Hindu" in the "Politics" news category in 2021?
|
CREATE TABLE articles (id INT,title TEXT,content TEXT,publication_date DATE,newspaper TEXT,category TEXT);
|
SELECT COUNT(*) FROM articles WHERE newspaper = 'The Hindu' AND category = 'Politics' AND YEAR(publication_date) = 2021;
|
Add a new player 'Mateo' from 'Argentina' with level 15 to the 'players' table
|
CREATE TABLE players (id INT,name VARCHAR(50),country VARCHAR(50),level INT);
|
INSERT INTO players (name, country, level) VALUES ('Mateo', 'Argentina', 15);
|
List the number of hospitals in each state that have less than 100 beds.
|
CREATE TABLE Hospitals (HospitalID INT,HospitalName VARCHAR(50),State VARCHAR(20),NumberOfBeds INT); INSERT INTO Hospitals (HospitalID,HospitalName,State,NumberOfBeds) VALUES (1,'Rural General Hospital','California',75); INSERT INTO Hospitals (HospitalID,HospitalName,State,NumberOfBeds) VALUES (2,'Mountain View Medical Center','Colorado',95);
|
SELECT State, COUNT(*) FROM Hospitals WHERE NumberOfBeds < 100 GROUP BY State;
|
What is the total revenue generated from members in the age range of 25-34 for the year 2021?
|
CREATE TABLE Members (MemberID INT,Age INT,JoinDate DATE,MembershipType VARCHAR(20),PaymentAmount DECIMAL(5,2)); INSERT INTO Members (MemberID,Age,JoinDate,MembershipType,PaymentAmount) VALUES (1,27,'2021-01-05','Premium',59.99),(2,31,'2021-03-18','Basic',29.99),(3,26,'2021-08-14','Premium',59.99);
|
SELECT SUM(PaymentAmount) FROM Members WHERE YEAR(JoinDate) = 2021 AND Age BETWEEN 25 AND 34;
|
What are the total CO2 emissions for garment production in each region?
|
CREATE TABLE sustainability_metrics (id INT,region VARCHAR(255),co2_emissions INT); INSERT INTO sustainability_metrics (id,region,co2_emissions) VALUES (1,'South America',130),(2,'Europe',100),(3,'Asia',150);
|
SELECT region, SUM(co2_emissions) as total_co2_emissions FROM sustainability_metrics GROUP BY region;
|
Find the average annual rainfall for 'indigenous food systems' in 'South America'.
|
CREATE TABLE regions (id INT,name TEXT,climate TEXT); INSERT INTO regions (id,name,climate) VALUES (1,'Amazon','Tropical rainforest'),(2,'Andes','Alpine tundra'),(3,'Pampas','Humid subtropical'); CREATE TABLE climate_data (id INT,region_id INT,rainfall INT,year INT); INSERT INTO climate_data (id,region_id,rainfall,year) VALUES (1,1,1500,2010),(2,1,1600,2011),(3,2,300,2010),(4,2,350,2011),(5,3,800,2010),(6,3,900,2011);
|
SELECT AVG(rainfall) FROM climate_data JOIN regions ON climate_data.region_id = regions.id WHERE regions.name = 'indigenous food systems' AND climate_data.year BETWEEN 2010 AND 2011;
|
Show the number of cases that were dismissed due to lack of evidence in each court location, for the past year.
|
CREATE TABLE CourtCases (Id INT,CourtLocation VARCHAR(50),CaseNumber INT,Disposition VARCHAR(50),DismissalDate DATE); INSERT INTO CourtCases (Id,CourtLocation,CaseNumber,Disposition,DismissalDate) VALUES (1,'NY Supreme Court',12345,'Dismissed','2021-02-15'),(2,'TX District Court',67890,'Proceeding','2020-12-21'),(3,'CA Superior Court',23456,'Dismissed','2021-08-01');
|
SELECT CourtLocation, COUNT(*) as NumCases FROM CourtCases WHERE Disposition = 'Dismissed' AND DismissalDate >= DATEADD(year, -1, GETDATE()) AND Disposition = 'Dismissed' GROUP BY CourtLocation;
|
What is the minimum cargo handling time for 'Port of New York'?
|
CREATE TABLE ports (id INT,name TEXT,handling_time INT); INSERT INTO ports (id,name,handling_time) VALUES (5,'Port of New York',120),(6,'Port of Los Angeles',180),(7,'Port of Hong Kong',130);
|
SELECT MIN(handling_time) FROM ports WHERE name = 'Port of New York';
|
How many disaster response teams are there in Asia?
|
CREATE TABLE disaster_response_teams (id INT,name VARCHAR(100),region VARCHAR(50)); INSERT INTO disaster_response_teams (id,name,region) VALUES (1,'Team A','Asia'),(2,'Team B','Africa'),(3,'Team C','Asia');
|
SELECT COUNT(*) FROM disaster_response_teams WHERE region = 'Asia';
|
List all policies with a coverage type of 'Basic' and their corresponding policyholders' ages.
|
CREATE TABLE Policyholders (PolicyholderID INT,Age INT,Region VARCHAR(10)); CREATE TABLE Policies (PolicyID INT,PolicyholderID INT,Coverage VARCHAR(20),Region VARCHAR(10)); INSERT INTO Policyholders (PolicyholderID,Age,Region) VALUES (1,35,'West'); INSERT INTO Policyholders (PolicyholderID,Age,Region) VALUES (2,45,'East'); INSERT INTO Policies (PolicyID,PolicyholderID,Coverage,Region) VALUES (101,1,'Basic','North'); INSERT INTO Policies (PolicyID,PolicyholderID,Coverage,Region) VALUES (102,2,'Premium','South');
|
SELECT Policies.Coverage, Policyholders.Age FROM Policies INNER JOIN Policyholders ON Policies.PolicyholderID = Policyholders.PolicyholderID WHERE Policies.Coverage = 'Basic';
|
How many artists in the database are from Africa or South America?
|
CREATE TABLE ArtistData (id INT,artist_name VARCHAR(50),country VARCHAR(50)); INSERT INTO ArtistData (id,artist_name,country) VALUES (1,'Adele','England'),(2,'Santana','Mexico'),(3,'Hendrix','USA'),(4,'Fela','Nigeria'),(5,'Gilberto','Brazil');
|
SELECT COUNT(*) FROM ArtistData WHERE country IN ('Africa', 'South America');
|
What are the top 5 threat actor categories with the most incidents in the last 6 months?
|
CREATE TABLE threat_actors (id INT,category VARCHAR(50),incident_date DATE); INSERT INTO threat_actors (id,category,incident_date) VALUES (1,'Nation State','2022-01-01'),(2,'Cyber Crime','2022-02-05'),(3,'Hacktivist','2022-03-10');
|
SELECT category, COUNT(*) as incident_count FROM threat_actors WHERE incident_date >= DATEADD(month, -6, GETDATE()) GROUP BY category ORDER BY incident_count DESC LIMIT 5;
|
List all garments in the 'Tops' category with a price greater than 25.00 from the garments table
|
CREATE TABLE garments (id INT,name VARCHAR(100),price DECIMAL(5,2),category VARCHAR(50));
|
SELECT * FROM garments WHERE category = 'Tops' AND price > 25.00;
|
What is the total number of volunteer hours contributed by volunteers from Nigeria?
|
CREATE TABLE Volunteers (VolunteerID INT,VolunteerName TEXT,Hours INT,Country TEXT); INSERT INTO Volunteers (VolunteerID,VolunteerName,Hours,Country) VALUES (3,'Adebayo Adewale',60,'Nigeria'),(4,'Bukola Adewale',90,'Nigeria');
|
SELECT Country, SUM(Hours) FROM Volunteers WHERE Country = 'Nigeria' GROUP BY Country;
|
Who are the top 3 donors supporting education projects in Jordan and Lebanon?
|
CREATE TABLE jordan_donors (donor_id INT,donor_name VARCHAR(50),donation_amount INT,project_type VARCHAR(30)); INSERT INTO jordan_donors (donor_id,donor_name,donation_amount,project_type) VALUES (1,'USAID',100000,'education'),(2,'EU',120000,'health'),(3,'UNESCO',80000,'education'); CREATE TABLE lebanon_donors (donor_id INT,donor_name VARCHAR(50),donation_amount INT,project_type VARCHAR(30)); INSERT INTO lebanon_donors (donor_id,donor_name,donation_amount,project_type) VALUES (1,'USAID',150000,'education'),(2,'EU',180000,'infrastructure'),(3,'UNICEF',90000,'education');
|
SELECT d1.donor_name, SUM(d1.donation_amount) AS total_donation FROM jordan_donors d1 INNER JOIN lebanon_donors d2 ON d1.donor_name = d2.donor_name WHERE d1.project_type = 'education' GROUP BY d1.donor_name ORDER BY total_donation DESC LIMIT 3;
|
What is the total revenue generated from broadband subscribers in the city of Chicago?
|
CREATE TABLE broadband_subscribers (subscriber_id INT,monthly_bill FLOAT,city VARCHAR(20)); INSERT INTO broadband_subscribers (subscriber_id,monthly_bill,city) VALUES (1,60.5,'Chicago'),(2,70.3,'Houston'),(3,55.7,'Chicago');
|
SELECT SUM(monthly_bill) FROM broadband_subscribers WHERE city = 'Chicago';
|
List the names and countries of all female news reporters who are over the age of 40.
|
CREATE TABLE reporters (id INT,name VARCHAR(50),gender VARCHAR(10),age INT,country VARCHAR(50));
|
SELECT name, country FROM reporters WHERE gender = 'female' AND age > 40;
|
What is the average number of accommodations per month for students with mobility impairments?
|
CREATE TABLE accommodation (student_id INT,accommodation_type TEXT,accommodation_date DATE); INSERT INTO accommodation (student_id,accommodation_type,accommodation_date) VALUES (1,'Wheelchair Access','2022-01-05'),(2,'Assistive Technology','2022-02-10'),(3,'Note Taker','2022-03-15'),(4,'Wheelchair Access','2022-04-20'); CREATE TABLE student (student_id INT,disability TEXT); INSERT INTO student (student_id,disability) VALUES (1,'Mobility Impairment'),(2,'Learning Disability'),(3,'Mobility Impairment'),(4,'Mobility Impairment');
|
SELECT AVG(COUNT(*)) as avg_accommodations FROM accommodation WHERE student_id IN (SELECT student_id FROM student WHERE disability = 'Mobility Impairment') GROUP BY DATE_TRUNC('month', accommodation_date);
|
What is the total duration of space missions led by female astronauts?
|
CREATE TABLE space_missions (id INT,mission_name VARCHAR(255),astronaut_name VARCHAR(255),duration INT); INSERT INTO space_missions (id,mission_name,astronaut_name,duration) VALUES (1,'Apollo 11','Neil Armstrong',195),(2,'Apollo 12','Jane Foster',244),(3,'Ares 3','Mark Watney',568),(4,'Apollo 18','Anna Mitchell',205);
|
SELECT SUM(duration) FROM space_missions WHERE astronaut_name IN ('Jane Foster', 'Anna Mitchell');
|
Calculate the total number of community education programs in each region
|
CREATE TABLE community_education (id INT PRIMARY KEY,program_name VARCHAR(255),location VARCHAR(255),region VARCHAR(255));
|
SELECT location as region, COUNT(*) as total_programs FROM community_education GROUP BY region;
|
Which drug was approved by the FDA in 2019 with the highest sales?
|
CREATE TABLE Drug_Approvals(drug VARCHAR(20),approval_year INT,company VARCHAR(20));CREATE TABLE Drug_Sales(drug VARCHAR(20),year INT,sales DECIMAL(10,2));INSERT INTO Drug_Approvals VALUES('DrugA',2019,'PharmaCorp');INSERT INTO Drug_Sales VALUES('DrugA',2019,2000000.00);
|
SELECT a.drug, MAX(s.sales) FROM Drug_Approvals a INNER JOIN Drug_Sales s ON a.drug = s.drug WHERE a.approval_year = 2019 GROUP BY a.drug;
|
What is the total revenue for each entree in the current month?
|
CREATE TABLE entree_orders (order_id INT,entree VARCHAR(255),entree_quantity INT,entree_price DECIMAL(10,2),order_date DATE); INSERT INTO entree_orders VALUES (1,'Spaghetti',2,20.00,'2022-01-01'),(2,'Pizza',1,15.00,'2022-01-03'),(3,'Pizza',2,15.00,'2022-01-02');
|
SELECT entree, SUM(entree_quantity * entree_price) FROM entree_orders WHERE order_date >= DATEADD(month, 0, GETDATE()) GROUP BY entree;
|
Show 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);
|
SELECT chemical_id, environmental_impact_float FROM environmental_impact_table WHERE chemical_id IN (1, 2);
|
What is the average duration of space missions led by astronauts from the USA?
|
CREATE TABLE space_missions(id INT,mission_name VARCHAR(50),leader_name VARCHAR(50),leader_country VARCHAR(50),duration INT); INSERT INTO space_missions VALUES(1,'Apollo 11','Neil Armstrong','USA',195.),(2,'Gemini 12','James Lovell','USA',94.);
|
SELECT AVG(duration) FROM space_missions WHERE leader_country = 'USA';
|
Which students have not submitted any assignments in any course?
|
CREATE TABLE students (id INT,name VARCHAR(255)); CREATE TABLE assignments (id INT,student_id INT,course_id INT,submitted_date DATE); INSERT INTO students (id,name) VALUES (1,'Student A'),(2,'Student B'),(3,'Student C'); INSERT INTO assignments (id,student_id,course_id,submitted_date) VALUES (1,1,1,'2021-09-01'),(2,2,1,NULL);
|
SELECT s.name FROM students s LEFT JOIN assignments a ON s.id = a.student_id WHERE a.submitted_date IS NULL;
|
How many vessels are there in total?
|
CREATE TABLE Vessels (ID VARCHAR(20),Name VARCHAR(20),Type VARCHAR(20),MaxSpeed FLOAT); INSERT INTO Vessels VALUES ('V006','Vessel F','Cargo',18.2),('V007','Vessel G','Cargo',16.3),('V008','Vessel H','Passenger',28.0);
|
SELECT COUNT(*) FROM Vessels;
|
What is the minimum capacity of hospitals in the 'global_health' schema?
|
CREATE SCHEMA global_health; CREATE TABLE hospitals (id INT,name TEXT,location TEXT,capacity INT); INSERT INTO global_health.hospitals (id,name,location,capacity) VALUES (1,'Hospital A','City A',200),(2,'Hospital B','City B',300),(3,'Hospital C','City C',150),(4,'Hospital D','City D',250),(5,'Hospital E','City E',400);
|
SELECT MIN(capacity) FROM global_health.hospitals;
|
How many job applications were received from underrepresented candidates in the past year?
|
CREATE TABLE job_applications (id INT,applicant_name VARCHAR(50),date_applied DATE,underrepresented BOOLEAN);
|
SELECT COUNT(*) FROM job_applications WHERE underrepresented = TRUE AND date_applied >= DATEADD(year, -1, GETDATE());
|
What is the average size of fish farms in 'canals' schema located in 'europe'?
|
CREATE SCHEMA canals; CREATE TABLE fish_farms (id INT,size FLOAT,location VARCHAR(25)); INSERT INTO fish_farms (id,size,location) VALUES (1,15.2,'europe'),(2,28.5,'europe'),(3,42.3,'europe');
|
SELECT AVG(size) FROM canals.fish_farms WHERE location = 'europe';
|
Update the threat level for all cybersecurity incidents related to a specific type of malware.
|
CREATE TABLE IncidentThreatLevel (IncidentID INT,IncidentType VARCHAR(50),ThreatLevel INT); INSERT INTO IncidentThreatLevel (IncidentID,IncidentType,ThreatLevel) VALUES (1,'Phishing',3),(2,'Malware',5),(3,'Ransomware',4),(4,'SQL Injection',2),(5,'Insider Threat',3),(6,'Advanced Persistent Threat',5),(7,'Zero Day Exploit',5),(8,'Denial of Service',4);
|
UPDATE IncidentThreatLevel SET ThreatLevel = 6 WHERE IncidentType = 'Malware';
|
List the total premiums and number of policies for each policy type, along with the percentage of total premiums for each policy type.
|
CREATE TABLE Policy (PolicyId INT,PolicyType VARCHAR(50),Premium DECIMAL(10,2),Region VARCHAR(50));
|
SELECT PolicyType, COUNT(PolicyId) as PolicyCount, SUM(Premium) as TotalPremiums, (SUM(Premium) / (SELECT SUM(Premium) FROM Policy)) * 100 as PercentageOfTotalPremiums FROM Policy GROUP BY PolicyType;
|
What is the average income for microfinance clients in India by city?
|
CREATE TABLE microfinance_clients (id INT,name VARCHAR(50),income FLOAT,city VARCHAR(50),country VARCHAR(50)); INSERT INTO microfinance_clients (id,name,income,city,country) VALUES (1,'Ravi Kumar',7000.00,'Mumbai','India'),(2,'Swati Singh',8000.00,'Delhi','India');
|
SELECT city, AVG(income) as avg_income FROM microfinance_clients WHERE country = 'India' GROUP BY city;
|
What is the percentage of Holmium production that comes from 'Asia' in 2020?
|
CREATE TABLE production(year INT,region VARCHAR(20),element VARCHAR(10),quantity INT); INSERT INTO production VALUES(2020,'Asia','Holmium',1200),(2020,'Europe','Holmium',800),(2020,'Africa','Holmium',400);
|
SELECT (SUM(CASE WHEN region = 'Asia' THEN quantity ELSE 0 END) / SUM(quantity)) * 100.0 FROM production WHERE element = 'Holmium' AND year = 2020
|
Drop the 'machines' table
|
CREATE TABLE machines (id INT PRIMARY KEY,name VARCHAR(255),type VARCHAR(255),status VARCHAR(255));
|
DROP TABLE machines;
|
List all products and their suppliers
|
CREATE TABLE products (product_id INT,product_name VARCHAR(50));CREATE TABLE supplier_products (supplier_id INT,product_id INT);CREATE TABLE suppliers (supplier_id INT,supplier_name VARCHAR(50));
|
SELECT products.product_name, suppliers.supplier_name FROM products JOIN supplier_products ON products.product_id = supplier_products.product_id JOIN suppliers ON supplier_products.supplier_id = suppliers.supplier_id;
|
Show the names and ages of patients who have been diagnosed with hypertension and are over 50 in rural Arizona.
|
CREATE TABLE patients (patient_id INT,patient_name TEXT,age INT,diagnosis TEXT,state TEXT); INSERT INTO patients (patient_id,patient_name,age,diagnosis,state) VALUES (2,'Jane Doe',55,'Hypertension','Arizona');
|
SELECT patient_name, age FROM patients WHERE diagnosis = 'Hypertension' AND age > 50 AND state = 'Arizona';
|
What is the PH level for fish species in the Indian ocean?
|
CREATE TABLE indian_ocean_fish (id INT,name VARCHAR(50),ph_level FLOAT); INSERT INTO indian_ocean_fish (id,name,ph_level) VALUES (1,'Tuna',8.1),(2,'Marlin',7.9),(3,'Swordfish',7.8),(4,'Shark',7.5);
|
SELECT name, ph_level FROM indian_ocean_fish;
|
What is the total donation amount made by donors with the first name starting with 'A'?
|
CREATE TABLE Donations (DonationID INT,DonorFirstName TEXT,DonorLastName TEXT,DonationAmount DECIMAL); INSERT INTO Donations (DonationID,DonorFirstName,DonorLastName,DonationAmount) VALUES (1,'Alex','Johnson',75.00),(2,'Anna','Williams',100.00);
|
SELECT SUM(DonationAmount) FROM Donations WHERE DonorFirstName LIKE 'A%';
|
Update the attendance for a specific art exhibition where the exhibition type is modern and the attendee age is 25
|
CREATE TABLE art_exhibitions (id INT,exhibition_type VARCHAR(20),attendance INT,attendee_age INT);
|
UPDATE art_exhibitions SET attendance = 550 WHERE exhibition_type = 'modern' AND attendee_age = 25;
|
What was the maximum value of the agricultural innovation metrics for the last quarter, by metric name?
|
CREATE TABLE agricultural_innovation_metrics (id INT PRIMARY KEY,metric_name VARCHAR(50),value DECIMAL(10,2),measurement_date DATE);
|
SELECT metric_name, MAX(value) as max_value FROM agricultural_innovation_metrics WHERE measurement_date >= DATE_SUB(CURDATE(), INTERVAL 3 MONTH) GROUP BY metric_name;
|
Add a new open pedagogy resource
|
CREATE TABLE if not exists open_pedagogy_resources (id INT,course_id INT,type VARCHAR(50),link VARCHAR(100)); INSERT INTO open_pedagogy_resources (id,course_id,type,link) VALUES (2,2,'Blog Post','https://opensource.com/education/17/6/open-pedagogy-examples');
|
INSERT INTO open_pedagogy_resources (id, course_id, type, link) VALUES (3, 3, 'Podcast', 'https://edunova.podbean.com/e/episode-1-open-pedagogy-and-the-future-of-education/');
|
What is the average incident response time for each type of emergency in San Francisco?
|
CREATE TABLE EmergencyTypes (Type VARCHAR(255)); INSERT INTO EmergencyTypes (Type) VALUES ('Fire'),('Medical'),('Police'); CREATE TABLE EmergencyResponses (ID INT,Type VARCHAR(255),Time FLOAT,Location VARCHAR(255)); INSERT INTO EmergencyResponses (ID,Type,Time,Location) VALUES (1,'Fire',6.5,'San Francisco'),(2,'Medical',7.2,'San Francisco'),(3,'Police',4.9,'San Francisco');
|
SELECT E.Type, AVG(E.Time) as AvgResponseTime FROM EmergencyResponses E WHERE E.Location = 'San Francisco' GROUP BY E.Type;
|
Create a table named 'events' with columns 'name', 'date', and 'attendance'
|
CREATE TABLE events (name VARCHAR(255),date DATE,attendance INT);
|
CREATE TABLE events (name VARCHAR(255), date DATE, attendance INT);
|
Calculate the average 'Revenue' for 'Tops' sold in 'Canada'.
|
CREATE TABLE avg_revenue(product VARCHAR(20),location VARCHAR(20),revenue INT); INSERT INTO avg_revenue VALUES('Tops','Canada',100);
|
SELECT AVG(revenue) FROM avg_revenue WHERE product = 'Tops' AND location = 'Canada';
|
What is the total mass of all satellites in the "satellite_mass" table, grouped by manufacturer?
|
CREATE TABLE satellite_mass (id INT,satellite_name VARCHAR(50),manufacturer VARCHAR(50),mass FLOAT); INSERT INTO satellite_mass (id,satellite_name,manufacturer,mass) VALUES (1,'Sat1','Manufacturer1',1000); INSERT INTO satellite_mass (id,satellite_name,manufacturer,mass) VALUES (2,'Sat2','Manufacturer2',2000);
|
SELECT manufacturer, SUM(mass) AS total_mass FROM satellite_mass GROUP BY manufacturer;
|
What is the total cost of ingredients for each menu item, excluding those from a specific supplier?
|
CREATE TABLE menu_items (menu_id INT,name VARCHAR(50),total_cost FLOAT); CREATE TABLE recipe (menu_id INT,ingredient_id INT,quantity FLOAT); CREATE TABLE ingredients (ingredient_id INT,name VARCHAR(50),supplier VARCHAR(50),cost FLOAT);
|
SELECT m.menu_id, m.name, SUM(i.cost * r.quantity) as total_cost FROM menu_items m JOIN recipe r ON m.menu_id = r.menu_id JOIN ingredients i ON r.ingredient_id = i.ingredient_id WHERE i.supplier != 'Excluded Supplier' GROUP BY m.menu_id;
|
What is the contact information and language preservation status for organizations in Africa?
|
CREATE TABLE organizations (id INT,name VARCHAR,contact VARCHAR,region VARCHAR); INSERT INTO organizations (id,name,contact,region) VALUES (1,'Organization A','[email protected]','Africa'),(2,'Organization B','[email protected]','Europe'); CREATE TABLE preservation_status (id INT,status VARCHAR); INSERT INTO preservation_status (id,status) VALUES (1,'Active'),(2,'Inactive');
|
SELECT organizations.name, organizations.contact, preservation_status.status FROM organizations INNER JOIN preservation_status ON organizations.region = preservation_status.status WHERE organizations.region = 'Africa';
|
What is the total number of eco-friendly accommodations in France and Italy?
|
CREATE TABLE Accommodations (id INT,country VARCHAR(50),type VARCHAR(50),capacity INT); INSERT INTO Accommodations (id,country,type,capacity) VALUES (1,'France','Eco-Friendly Hotel',100),(2,'France','Eco-Friendly Hostel',50),(3,'Italy','Eco-Friendly Resort',150),(4,'Italy','Eco-Friendly B&B',80);
|
SELECT SUM(capacity) FROM Accommodations WHERE country IN ('France', 'Italy') AND type LIKE '%Eco-Friendly%';
|
Count the number of restorative justice programs implemented in Indigenous communities
|
CREATE TABLE restorative_justice_programs (program_id INT,community_type VARCHAR(255)); INSERT INTO restorative_justice_programs (program_id,community_type) VALUES (1,'Indigenous'),(2,'Urban'),(3,'Rural'),(4,'Suburban'),(5,'Indigenous'),(6,'Urban');
|
SELECT COUNT(*) FROM restorative_justice_programs WHERE community_type = 'Indigenous';
|
Rank drugs based on the average number of clinical trials per year.
|
CREATE TABLE clinical_trials (drug_name TEXT,year INTEGER,trial_count INTEGER);
|
SELECT drug_name, AVG(trial_count) AS avg_trials, RANK() OVER (ORDER BY AVG(trial_count) DESC) AS rank FROM clinical_trials GROUP BY drug_name ORDER BY rank;
|
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