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What is the average number of missions per astronaut for each country?
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CREATE TABLE AstronautMissions (country TEXT,astronaut TEXT,num_missions INTEGER); INSERT INTO AstronautMissions (country,astronaut,num_missions) VALUES ('USA','John Glenn',2),('USA','Neil Armstrong',2),('USA','Mae Jemison',1),('Russia','Yuri Gagarin',1),('China','Yang Liwei',1),('India','Rakesh Sharma',1);
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SELECT country, AVG(num_missions) FROM AstronautMissions GROUP BY country;
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List the routes with the longest average distance for shipments in August 2021
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CREATE TABLE Routes (id INT,route VARCHAR(50),distance INT,timestamp DATE); INSERT INTO Routes (id,route,distance,timestamp) VALUES (1,'LA-NY',2500,'2021-08-01'),(2,'NY-LA',2500,'2021-08-02'),(3,'Chicago-Houston',1500,'2021-08-03'),(4,'Houston-Chicago',1500,'2021-08-04'),(5,'Seattle-Miami',3500,'2021-08-05');
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SELECT route, AVG(distance) FROM Routes WHERE timestamp BETWEEN '2021-08-01' AND '2021-08-31' GROUP BY route ORDER BY AVG(distance) DESC LIMIT 3;
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Who are the inventors of patents filed in 'Germany' and when were the patents filed?
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CREATE TABLE ai_patents (id INT PRIMARY KEY,patent_name VARCHAR(50),inventor VARCHAR(50),filing_date DATE,country VARCHAR(50)); INSERT INTO ai_patents (id,patent_name,inventor,filing_date,country) VALUES (1,'Neural Network Patent','Charlie','2022-01-01','USA'),(2,'Reinforcement Learning Patent','Diana','2023-02-15','Canada'),(3,'Explainable AI Patent','Eli','2022-07-01','Germany');
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SELECT inventor, filing_date FROM ai_patents WHERE country = 'Germany';
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Delete all records related to climate communication projects in Sub-Saharan Africa from the climate_projects table.
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CREATE TABLE climate_projects (id INT,project_name VARCHAR(20),project_location VARCHAR(20),project_type VARCHAR(20)); INSERT INTO climate_projects (id,project_name,project_location,project_type) VALUES (1,'Communication Project 1','Sub-Saharan Africa','Climate Communication'),(2,'Mitigation Project 1','Asia','Climate Mitigation'),(3,'Communication Project 2','Sub-Saharan Africa','Climate Communication');
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DELETE FROM climate_projects WHERE project_location = 'Sub-Saharan Africa' AND project_type = 'Climate Communication';
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What is the total number of flu vaccinations administered in rural areas?
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CREATE TABLE flu_vaccinations (patient_id INT,location VARCHAR(20)); INSERT INTO flu_vaccinations (patient_id,location) VALUES (1,'Rural'); INSERT INTO flu_vaccinations (patient_id,location) VALUES (2,'Urban');
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SELECT COUNT(*) FROM flu_vaccinations WHERE location = 'Rural';
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How many unique users posted content in each month?
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CREATE TABLE posts (id INT,user_id INT,post_date DATE); INSERT INTO posts (id,user_id,post_date) VALUES (1,1,'2022-01-01'),(2,2,'2022-01-02'),(3,3,'2022-02-01'),(4,4,'2022-03-01');
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SELECT MONTH(post_date), COUNT(DISTINCT user_id) FROM posts GROUP BY MONTH(post_date);
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List artworks by artists from India or Spain, excluding those created before 1900.
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CREATE TABLE Artists (ArtistID INT PRIMARY KEY,Name VARCHAR(100),Nationality VARCHAR(50)); INSERT INTO Artists (ArtistID,Name,Nationality) VALUES (1,'Francisco Goya','Spanish'); INSERT INTO Artists (ArtistID,Name,Nationality) VALUES (2,'M.F. Husain','Indian'); CREATE TABLE ArtWorks (ArtWorkID INT PRIMARY KEY,Title VARCHAR(100),YearCreated INT,ArtistID INT,FOREIGN KEY (ArtistID) REFERENCES Artists(ArtistID)); INSERT INTO ArtWorks (ArtWorkID,Title,YearCreated,ArtistID) VALUES (1,'Saturn Devouring His Son',1823,1); INSERT INTO ArtWorks (ArtWorkID,Title,YearCreated,ArtistID) VALUES (2,'Horses and Tiger',1960,2);
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SELECT ArtWorks.Title FROM ArtWorks INNER JOIN Artists ON ArtWorks.ArtistID = Artists.ArtistID WHERE Artists.Nationality IN ('Indian', 'Spanish') AND ArtWorks.YearCreated > 1900;
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How many cases were opened in Q2 2022 for clients in Ontario, Canada?
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CREATE TABLE clients (client_id INT,state TEXT,country TEXT); INSERT INTO clients (client_id,state,country) VALUES (1,'Toronto','Canada'),(2,'Miami','USA'),(3,'Vancouver','Canada'); CREATE TABLE cases (case_id INT,client_id INT,opened_date DATE); INSERT INTO cases (case_id,client_id,opened_date) VALUES (1,1,'2022-04-01'),(2,1,'2022-06-15'),(3,2,'2021-12-31');
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SELECT COUNT(*) FROM cases WHERE client_id IN (SELECT client_id FROM clients WHERE country = 'Canada' AND state = 'Toronto') AND opened_date >= '2022-04-01' AND opened_date < '2022-07-01'
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Find the top 3 players with the highest number of kills in 'Call of Duty' matches in the last month.
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CREATE TABLE matches (id INT,game VARCHAR(10),player VARCHAR(50),kills INT,deaths INT,match_date DATE); INSERT INTO matches (id,game,player,kills,deaths,match_date) VALUES (1,'Call of Duty','John',30,10,'2022-06-15');
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SELECT player, SUM(kills) AS total_kills FROM (SELECT player, kills, ROW_NUMBER() OVER (PARTITION BY player ORDER BY kills DESC, match_date DESC) rn FROM matches WHERE game = 'Call of Duty' AND match_date >= DATEADD(month, -1, GETDATE())) sub WHERE rn <= 3 GROUP BY player;
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Find the total number of cargo handling equipment across all ports.
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CREATE TABLE ports (id INT,name VARCHAR(50)); CREATE TABLE cargo_equipment (id INT,port_id INT,type VARCHAR(50),quantity INT);
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SELECT SUM(quantity) FROM cargo_equipment;
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What is the regulatory rating for 'App5' in the 'Social Networking' category?
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CREATE TABLE dapps (id INT,name TEXT,category TEXT,rating INT); INSERT INTO dapps (id,name,category,rating) VALUES (11,'App5','Social Networking',80);
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SELECT rating FROM dapps WHERE name = 'App5';
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Show the total construction hours worked in 'Mumbai' for the month of 'January' in 2020 and 2021.
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CREATE TABLE construction_hours (worker_id INT,city VARCHAR(20),hours_worked INT,work_date DATE); INSERT INTO construction_hours (worker_id,city,hours_worked,work_date) VALUES (1,'Mumbai',8,'2020-01-01'); INSERT INTO construction_hours (worker_id,city,hours_worked,work_date) VALUES (2,'Mumbai',10,'2021-01-03');
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SELECT SUM(hours_worked) FROM construction_hours WHERE city = 'Mumbai' AND EXTRACT(MONTH FROM work_date) = 1 AND (EXTRACT(YEAR FROM work_date) = 2020 OR EXTRACT(YEAR FROM work_date) = 2021);
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What are the artifact types and their quantities from site X?
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CREATE TABLE excavation_sites (id INT,name VARCHAR(255)); INSERT INTO excavation_sites (id,name) VALUES (1,'Site X');
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SELECT artifact_type, COUNT(*) FROM artifacts JOIN excavation_sites ON artifacts.excavation_site_id = excavation_sites.id
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How many legal technology patents were granted to women-led teams in the past 5 years?
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CREATE TABLE legal_technology_patents (patent_id INT,year INT,gender VARCHAR(10)); INSERT INTO legal_technology_patents (patent_id,year,gender) VALUES (1,2020,'Female'),(2,2019,'Male'),(3,2018,'Female'),(4,2017,'Female'),(5,2016,'Male');
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SELECT COUNT(*) FROM legal_technology_patents WHERE gender = 'Female' AND year >= 2016;
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What is the maximum number of visitors at a cultural event in Tokyo?
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CREATE TABLE Cultural_Events (id INT,city VARCHAR(50),attendance INT); CREATE VIEW Tokyo_Events AS SELECT * FROM Cultural_Events WHERE city = 'Tokyo';
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SELECT MAX(attendance) FROM Tokyo_Events;
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What is the minimum mental health score for students in the 'in_person' program?
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CREATE TABLE student_mental_health (student_id INT,program VARCHAR(20),score INT); INSERT INTO student_mental_health (student_id,program,score) VALUES (1,'remote_learning',75),(2,'remote_learning',80),(3,'in_person',85),(4,'in_person',90);
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SELECT MIN(score) FROM student_mental_health WHERE program = 'in_person';
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Which soccer players in the 'epl_players' table are from England?
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CREATE TABLE epl_players (player_id INT,player_name VARCHAR(50),nationality VARCHAR(50),team_name VARCHAR(50));
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SELECT player_name FROM epl_players WHERE nationality = 'England';
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Create a table named 'otas' to store data about online travel agencies
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CREATE TABLE otas (ota_id INT,ota_name VARCHAR(25),region VARCHAR(20));
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CREATE TABLE otas (ota_id INT, ota_name VARCHAR(25), region VARCHAR(20));
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What is the total waste generation and recycling rate for each continent in the year 2022?
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CREATE TABLE WasteGenerationByContinent (continent VARCHAR(255),year INT,waste_quantity INT); INSERT INTO WasteGenerationByContinent (continent,year,waste_quantity) VALUES ('Asia',2022,1500000),('Africa',2022,1200000),('Europe',2022,1800000); CREATE TABLE RecyclingRatesByContinent (continent VARCHAR(255),year INT,recycling_rate DECIMAL(5,2)); INSERT INTO RecyclingRatesByContinent (continent,year,recycling_rate) VALUES ('Asia',2022,0.45),('Africa',2022,0.55),('Europe',2022,0.65);
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SELECT wg.continent, wg.year, wg.waste_quantity, rr.recycling_rate FROM WasteGenerationByContinent wg INNER JOIN RecyclingRatesByContinent rr ON wg.continent = rr.continent WHERE wg.year = 2022;
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What is the average production cost of garments in the 'organic_cotton' material?
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CREATE TABLE ProductionCosts (id INT,garment_id INT,material VARCHAR(20),cost DECIMAL(5,2));CREATE TABLE Garments (id INT,name VARCHAR(50)); INSERT INTO ProductionCosts (id,garment_id,material,cost) VALUES (1,1001,'organic_cotton',25.99),(2,1002,'organic_cotton',22.49),(3,1003,'recycled_polyester',18.99); INSERT INTO Garments (id,name) VALUES (1001,'Eco T-Shirt'),(1002,'Green Sweater'),(1003,'Circular Hoodie');
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SELECT AVG(cost) FROM ProductionCosts JOIN Garments ON ProductionCosts.garment_id = Garments.id WHERE material = 'organic_cotton';
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How many units of each product were sold in the top 10 best-selling days?
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CREATE TABLE sales (sale_id INT,product_id INT,sale_date DATE,units_sold INT); INSERT INTO sales (sale_id,product_id,sale_date,units_sold) VALUES (1,1,'2022-01-01',200),(2,2,'2022-01-02',150),(3,3,'2022-01-03',250),(4,1,'2022-01-04',300),(5,2,'2022-01-05',120),(6,3,'2022-01-06',270),(7,1,'2022-01-07',280),(8,2,'2022-01-08',180),(9,3,'2022-01-09',300),(10,1,'2022-01-10',350);
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SELECT product_id, SUM(units_sold) AS total_units_sold FROM (SELECT product_id, sale_date, units_sold, ROW_NUMBER() OVER (ORDER BY units_sold DESC) AS sale_rank FROM sales) AS top_sales WHERE sale_rank <= 10 GROUP BY product_id;
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Find the number of public hospitals in the United Kingdom and Ireland.
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CREATE SCHEMA uk_ireland_schema;CREATE TABLE uk_ireland_schema.hospitals (country VARCHAR(20),hospital_type VARCHAR(20),num_hospitals INT);INSERT INTO uk_ireland_schema.hospitals (country,hospital_type,num_hospitals) VALUES ('United Kingdom','Public Hospitals',6000),('Ireland','Public Hospitals',1000);
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SELECT country, num_hospitals FROM uk_ireland_schema.hospitals WHERE (country = 'United Kingdom' OR country = 'Ireland') AND hospital_type = 'Public Hospitals';
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Display the minimum billing amount for cases in the 'Personal Injury' category
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CREATE TABLE cases (case_id INT,category VARCHAR(50),billing_amount INT); INSERT INTO cases (case_id,category,billing_amount) VALUES (1,'Personal Injury',5000),(2,'Civil Litigation',7000);
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SELECT MIN(billing_amount) FROM cases WHERE category = 'Personal Injury';
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What is the average attendance at events organized by cultural organizations in Paris?
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CREATE TABLE cultural_orgs (id INT,name VARCHAR(255),city VARCHAR(255)); INSERT INTO cultural_orgs (id,name,city) VALUES (1,'Louvre Museum','Paris'),(2,'Pompidou Centre','Paris'),(3,'Versailles Palace','Paris'); CREATE TABLE events (id INT,org_id INT,attendees INT); INSERT INTO events (id,org_id,attendees) VALUES (1,1,15000),(2,1,12000),(3,2,8000),(4,3,7000),(5,3,6000);
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SELECT AVG(e.attendees) FROM events e JOIN cultural_orgs o ON e.org_id = o.id WHERE o.city = 'Paris';
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What is the recycling rate for Eastern Europe?
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CREATE TABLE recycling_rates (country VARCHAR(255),recycling_rate FLOAT); INSERT INTO recycling_rates (country,recycling_rate) VALUES ('Poland',0.42),('Czech Republic',0.38),('Romania',0.20);
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SELECT AVG(recycling_rate) FROM recycling_rates WHERE country IN ('Poland', 'Czech Republic', 'Romania');
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How many financial capability programs were offered to female clients in Q3 2021?
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CREATE TABLE financial_capability_programs (id INT,program_name VARCHAR(255),client_gender VARCHAR(10),date DATE);
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SELECT COUNT(*) FROM financial_capability_programs WHERE client_gender = 'female' AND date BETWEEN '2021-07-01' AND '2021-09-30';
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What is the total number of fraudulent transactions in the past month?
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CREATE TABLE transactions (id INT,customer_id INT,amount DECIMAL(10,2),is_fraudulent BOOLEAN); INSERT INTO transactions (id,customer_id,amount,is_fraudulent) VALUES (1,1,100.00,true),(2,2,200.00,false),(3,3,300.00,false);
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SELECT COUNT(*) FROM transactions WHERE is_fraudulent = true AND transaction_date >= CURRENT_DATE - INTERVAL '1 month';
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What are the total R&D expenditures for all drugs approved in 'Year2'?
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CREATE TABLE r_d_expenditure (drug_name TEXT,expenditure INTEGER,approval_year TEXT); INSERT INTO r_d_expenditure (drug_name,expenditure,approval_year) VALUES ('Drug1',3000,'Year1'),('Drug2',4000,'Year2'),('Drug3',5000,'Year2'),('Drug4',6000,'Year3');
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SELECT SUM(expenditure) FROM r_d_expenditure WHERE approval_year = 'Year2';
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Find the top 3 fashion brands with the highest revenue in the women's clothing category.
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CREATE TABLE Revenue (brand TEXT,category TEXT,revenue FLOAT); INSERT INTO Revenue (brand,category,revenue) VALUES ('BrandA','Women''s Clothing',50000),('BrandB','Men''s Clothing',35000),('BrandC','Women''s Clothing',60000),('BrandD','Women''s Clothing',45000);
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SELECT brand, SUM(revenue) as total_revenue FROM Revenue WHERE category = 'Women''s Clothing' GROUP BY brand ORDER BY total_revenue DESC LIMIT 3;
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What is the total number of security incidents in the 'finance' sector?
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CREATE TABLE security_incidents (id INT,sector VARCHAR(255)); INSERT INTO security_incidents (id,sector) VALUES (1,'finance'),(2,'retail');
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SELECT COUNT(*) FROM security_incidents WHERE sector = 'finance';
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What is the number of circular economy initiatives by city in Canada in 2019?
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CREATE TABLE circular_economy (city VARCHAR(20),year INT,initiatives INT); INSERT INTO circular_economy (city,year,initiatives) VALUES ('Toronto',2019,5),('Montreal',2019,4),('Vancouver',2019,6),('Calgary',2019,3),('Ottawa',2019,5);
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SELECT city, SUM(initiatives) as total_initiatives FROM circular_economy WHERE year = 2019 GROUP BY city;
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Who are the top 2 technology providers for social good in Africa?
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CREATE TABLE social_good_providers (provider VARCHAR(20),region VARCHAR(20),impact FLOAT); INSERT INTO social_good_providers (provider,region,impact) VALUES ('Tech for Good Africa','Africa',7.50),('Ashoka Africa','Africa',8.20),('Social Tech Trust Africa','Africa',8.00);
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SELECT provider FROM social_good_providers WHERE region = 'Africa' ORDER BY impact DESC LIMIT 2;
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How many students with visual impairments have utilized screen readers as accommodations in the past year?
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CREATE TABLE accommodations (id INT,student_id INT,type TEXT,date DATE); INSERT INTO accommodations (id,student_id,type,date) VALUES (1,4,'screen reader','2022-04-01'); INSERT INTO accommodations (id,student_id,type,date) VALUES (2,5,'note taker','2022-05-01');
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SELECT COUNT(DISTINCT student_id) FROM accommodations WHERE type = 'screen reader' AND date >= DATE_SUB(NOW(), INTERVAL 1 YEAR) AND EXISTS (SELECT * FROM students WHERE students.id = accommodations.student_id AND students.disability = 'visual impairment');
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Display community engagement events and heritage sites in each country.
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CREATE TABLE CountryInfo (Country VARCHAR(20),HeritageSites INT,CommunityEvents INT); INSERT INTO CountryInfo VALUES ('Brazil',5,3),('Argentina',2,1); CREATE TABLE HeritageSites (Country VARCHAR(20),SiteName VARCHAR(30)); INSERT INTO HeritageSites VALUES ('Brazil','Iguazu Falls'),('Argentina','Perito Moreno Glacier'); CREATE TABLE CommunityEngagement (Country VARCHAR(20),EventName VARCHAR(30)); INSERT INTO CommunityEngagement VALUES ('Brazil','Carnival'),('Argentina','Tango Festival');
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SELECT i.Country, h.SiteName, e.EventName FROM CountryInfo i JOIN HeritageSites h ON i.Country = h.Country JOIN CommunityEngagement e ON i.Country = e.Country;
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What is the average transaction value for social impact investments in specific countries and ESG categories?
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CREATE TABLE social_impact_investments (id INT,country VARCHAR(50),category VARCHAR(50),transaction_value FLOAT); INSERT INTO social_impact_investments (id,country,category,transaction_value) VALUES (1,'United States','ESG1',5000.0),(2,'Canada','ESG2',7000.0),(3,'United Kingdom','ESG1',10000.0),(4,'Germany','ESG3',3000.0); CREATE TABLE esg_categories (id INT,category VARCHAR(50)); INSERT INTO esg_categories (id,category) VALUES (1,'ESG1'),(2,'ESG2'),(3,'ESG3');
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SELECT AVG(transaction_value) FROM social_impact_investments WHERE country IN ('United States', 'Canada') AND category IN ('ESG1', 'ESG2')
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What is the total quantity of items shipped from Hong Kong to the USA?
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CREATE TABLE Warehouse (id INT,city VARCHAR(50),country VARCHAR(50)); INSERT INTO Warehouse (id,city,country) VALUES (1,'Hong Kong','China'); CREATE TABLE Shipment (id INT,quantity INT,warehouse_id INT,destination_country VARCHAR(50)); INSERT INTO Shipment (id,quantity,warehouse_id,destination_country) VALUES (1,500,1,'USA');
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SELECT SUM(quantity) FROM Shipment INNER JOIN Warehouse ON Shipment.warehouse_id = Warehouse.id WHERE Warehouse.city = 'Hong Kong' AND Shipment.destination_country = 'USA';
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List the total count of doctors and nurses in each state?
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use rural_health; CREATE TABLE staff (id int,name text,title text,state text); INSERT INTO staff (id,name,title,state) VALUES (1,'Dr. John','Doctor','MO'); INSERT INTO staff (id,name,title,state) VALUES (2,'Nurse Lisa','Nurse','MO'); INSERT INTO staff (id,name,title,state) VALUES (3,'Dr. Mark','Doctor','KS');
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SELECT title, COUNT(*) as total, state FROM rural_health.staff GROUP BY state, title;
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What is the average number of kills per game for players from Japan in the game "Call of Duty"?
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CREATE TABLE players (id INT,name VARCHAR(50),country VARCHAR(50),game_id INT,kills_per_game DECIMAL(10,2)); INSERT INTO players (id,name,country,game_id,kills_per_game) VALUES (1,'Player1','Japan',1,12.5),(2,'Player2','Japan',1,15.0),(3,'Player3','USA',1,18.0);
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SELECT AVG(kills_per_game) FROM players WHERE country = 'Japan' AND game_id = 1;
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What is the total funding received by biotech startups located in France?
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CREATE TABLE startups (id INT,name VARCHAR(50),location VARCHAR(50),funding FLOAT); INSERT INTO startups (id,name,location,funding) VALUES (1,'Genomic Solutions','USA',5000000),(2,'BioTech Innovations','Europe',7000000),(3,'Medical Innovations','UK',6000000),(4,'Innovative Biotech','India',8000000),(5,'BioGenesis','France',9000000);
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SELECT SUM(funding) FROM startups WHERE location = 'France';
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Who are the top 5 customers with the highest total quantity of returns for ethically produced clothing items?
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CREATE TABLE customers (id INT PRIMARY KEY,name VARCHAR(255),email VARCHAR(255)); CREATE TABLE returns (id INT PRIMARY KEY,product_id INT,customer_id INT,return_date DATE,FOREIGN KEY (product_id) REFERENCES products(id),FOREIGN KEY (customer_id) REFERENCES customers(id)); CREATE TABLE products (id INT PRIMARY KEY,name VARCHAR(255),category VARCHAR(255),is_ethical BOOLEAN,FOREIGN KEY (category) REFERENCES categories(name)); CREATE TABLE categories (name VARCHAR(255) PRIMARY KEY); CREATE VIEW returned_ethical_clothing AS SELECT customers.name AS customer_name,SUM(quantity) AS total_returned_quantity FROM returns JOIN products ON returns.product_id = products.id JOIN categories ON products.category = categories.name WHERE categories.name = 'Clothing' AND products.is_ethical = TRUE GROUP BY customers.name;
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SELECT customer_name, total_returned_quantity FROM returned_ethical_clothing ORDER BY total_returned_quantity DESC LIMIT 5;
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Delete all records in the 'Incidents' table where the 'IncidentType' is 'TrafficAccident' and the 'ResponseTime' is greater than 120 minutes
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CREATE TABLE Incidents (IncidentID INT PRIMARY KEY,IncidentType VARCHAR(50),ResponseTime INT);
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DELETE FROM Incidents WHERE IncidentType = 'TrafficAccident' AND ResponseTime > 120;
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Delete the record of landfill capacity for the city of Rio de Janeiro in 2022.
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CREATE TABLE landfill_capacity(city VARCHAR(20),year INT,capacity INT); INSERT INTO landfill_capacity VALUES('Rio de Janeiro',2022,600000);
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DELETE FROM landfill_capacity WHERE city = 'Rio de Janeiro' AND year = 2022;
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How many fish were added to the Salmon farm each month in 2020?
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CREATE TABLE FarmStock (farm_id INT,date DATE,action VARCHAR(10),quantity INT); INSERT INTO FarmStock (farm_id,date,action,quantity) VALUES (2,'2020-01-01','added',300),(2,'2020-01-05','added',250);
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SELECT EXTRACT(MONTH FROM date) month, SUM(quantity) quantity FROM FarmStock WHERE farm_id = 2 AND YEAR(date) = 2020 AND action = 'added' GROUP BY month;
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List all machines located in the USA
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CREATE TABLE machines (id INT PRIMARY KEY,name VARCHAR(50),model VARCHAR(50),year INT,location VARCHAR(50)); INSERT INTO machines (id,name,model,year,location) VALUES (1,'Machine A','Model X',2015,'USA'),(2,'Machine B','Model Y',2017,'Canada'),(3,'Machine C','Model Z',2019,'Mexico');
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SELECT * FROM machines WHERE location = 'USA';
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What is the average mental health score for students who took the exam on or after the 15th day of the month, ordered by district_id and then by the average mental health score?
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CREATE TABLE student_mental_health (student_id INT,district_id INT,exam_date DATE,mental_health_score INT); INSERT INTO student_mental_health (student_id,district_id,exam_date,mental_health_score) VALUES (1,101,'2022-01-01',85),(2,101,'2022-02-15',82),(3,102,'2022-03-03',90),(4,102,'2022-04-07',92),(5,103,'2022-05-02',78);
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SELECT district_id, AVG(mental_health_score) as avg_score FROM student_mental_health WHERE DAY(exam_date) >= 15 GROUP BY district_id ORDER BY district_id, avg_score;
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Insert new records for players 'Diana' and 'Eric' with player_ids 4 and 5 respectively in the 'players' table.
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CREATE TABLE players (player_id INT,name VARCHAR(50)); INSERT INTO players VALUES (1,'Amina'); INSERT INTO players VALUES (2,'Brian'); INSERT INTO players VALUES (3,'Chloe');
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INSERT INTO players (player_id, name) VALUES (4, 'Diana'), (5, 'Eric');
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List all digital assets and their regulatory status in the US.
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CREATE TABLE DigitalAssets (AssetId INT,AssetName VARCHAR(50),RegulatorId INT); CREATE TABLE Regulators (RegulatorId INT,RegulatorName VARCHAR(50),Region VARCHAR(50)); INSERT INTO DigitalAssets (AssetId,AssetName,RegulatorId) VALUES (1,'ETH',1); INSERT INTO DigitalAssets (AssetId,AssetName,RegulatorId) VALUES (2,'BTC',2); INSERT INTO Regulators (RegulatorId,RegulatorName,Region) VALUES (1,'Regulator1','EU'); INSERT INTO Regulators (RegulatorId,RegulatorName,Region) VALUES (2,'Regulator2','US'); INSERT INTO Regulators (RegulatorId,RegulatorName,Region) VALUES (3,'Regulator3','US');
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SELECT da.AssetName, r.RegulatorName FROM DigitalAssets da INNER JOIN Regulators r ON da.RegulatorId = r.RegulatorId WHERE r.Region = 'US';
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How many safety inspections were performed in 2020 and 2021?
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CREATE TABLE IF NOT EXISTS vessel_safety (id INT PRIMARY KEY,vessel_name VARCHAR(255),safety_inspection_date DATE); INSERT INTO vessel_safety (id,vessel_name,safety_inspection_date) VALUES (1,'SS Great Britain','2021-03-15'),(2,'Queen Mary 2','2021-06-23'),(3,'Titanic','2021-09-11'),(4,'Canberra','2020-12-10'),(5,'France','2020-08-18');
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SELECT COUNT(*) FROM vessel_safety WHERE YEAR(safety_inspection_date) IN (2020, 2021);
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Update the Samarium production quantity to 1000.0 for the row with the latest production date.
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CREATE TABLE samarium_production (id INT,name VARCHAR(255),element VARCHAR(10),country VARCHAR(100),production_date DATE,quantity FLOAT); INSERT INTO samarium_production (id,name,element,country,production_date,quantity) VALUES (1,'Company A','Sm','China','2022-01-01',800.0),(2,'Company B','Sm','Australia','2022-02-01',900.0),(3,'Company C','Sm','Malaysia','2022-03-01',1000.0);
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UPDATE samarium_production SET quantity = 1000.0 WHERE id = (SELECT id FROM samarium_production WHERE production_date = (SELECT MAX(production_date) FROM samarium_production));
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Which countries have invested in climate mitigation in Africa?
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CREATE TABLE MitigationActions (Country TEXT,Investment_Amount NUMERIC); INSERT INTO MitigationActions (Country,Investment_Amount) VALUES ('South Africa',2000000),('Egypt',1500000),('Morocco',1000000);
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SELECT DISTINCT Country FROM MitigationActions WHERE Investment_Amount IS NOT NULL;
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What is the average energy efficiency rating of residential buildings in California, grouped by city and construction period?
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CREATE TABLE residential_buildings (id INT,city VARCHAR(100),state VARCHAR(50),energy_efficiency_rating FLOAT,construction_period DATE); INSERT INTO residential_buildings (id,city,state,energy_efficiency_rating,construction_period) VALUES (1,'City A','California',80,'2000-01-01'); INSERT INTO residential_buildings (id,city,state,energy_efficiency_rating,construction_period) VALUES (2,'City B','California',85,'2005-01-01');
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SELECT city, YEAR(construction_period) AS construction_year, AVG(energy_efficiency_rating) AS avg_rating FROM residential_buildings WHERE state = 'California' GROUP BY city, YEAR(construction_period);
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What is the total revenue generated from wheelchair accessible taxis in New York city?
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CREATE TABLE taxi_trips (trip_id INT,vehicle_type VARCHAR(20),total_fare DECIMAL(10,2)); CREATE TABLE vehicles (vehicle_id INT,vehicle_type VARCHAR(20),is_wheelchair_accessible BOOLEAN); INSERT INTO taxi_trips (trip_id,vehicle_type,total_fare) VALUES (1,'Taxi',25.00),(2,'Wheelchair Accessible Taxi',30.00); INSERT INTO vehicles (vehicle_id,vehicle_type,is_wheelchair_accessible) VALUES (1,'Taxi',false),(2,'Wheelchair Accessible Taxi',true);
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SELECT SUM(tt.total_fare) FROM taxi_trips tt JOIN vehicles v ON tt.vehicle_type = v.vehicle_type WHERE v.is_wheelchair_accessible = true AND tt.vehicle_type = 'Wheelchair Accessible Taxi';
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List all the unique IP addresses that attempted a brute force attack in the last week, and the corresponding attack type.
|
CREATE TABLE brute_force_attacks (id INT,ip_address VARCHAR(50),attack_type VARCHAR(50),timestamp TIMESTAMP); INSERT INTO brute_force_attacks (id,ip_address,attack_type,timestamp) VALUES (1,'192.168.1.100','ssh','2022-01-01 10:00:00'),(2,'10.0.0.2','ftp','2022-01-02 12:00:00');
|
SELECT DISTINCT ip_address, attack_type FROM brute_force_attacks WHERE timestamp >= DATE_SUB(CURRENT_TIMESTAMP(), INTERVAL 1 WEEK);
|
What are the total assets under management (AUM) for each investment strategy, including a 3% management fee?
|
CREATE TABLE Investment_Strategies (strategy_id INT,strategy_name VARCHAR(30),AUM DECIMAL(12,2)); INSERT INTO Investment_Strategies (strategy_id,strategy_name,AUM) VALUES (1,'Equity',5000000.00),(2,'Fixed Income',3000000.00),(3,'Alternatives',2000000.00);
|
SELECT strategy_name, SUM(AUM * 1.03) AS total_AUM FROM Investment_Strategies GROUP BY strategy_name;
|
Delete records for biotech startups from India that received no funding.
|
CREATE TABLE biotech_startups(id INT,company_name TEXT,location TEXT,funding_amount DECIMAL(10,2),quarter INT,year INT);
|
DELETE FROM biotech_startups WHERE location = 'India' AND funding_amount = 0;
|
List the top 2 community development initiatives by the number of participants, in descending order, for each year in the 'community_development' schema?
|
CREATE TABLE community_development (id INT,initiative_name TEXT,year INT,participants INT); INSERT INTO community_development (id,initiative_name,year,participants) VALUES (1,'Adult Literacy Program',2020,500),(2,'Youth Job Training',2020,300),(3,'Solar Energy Workshop',2021,400),(4,'Women in Agriculture Conference',2021,600);
|
SELECT initiative_name, year, participants, RANK() OVER (PARTITION BY year ORDER BY participants DESC) AS rank FROM community_development;
|
How many inclusive housing units are available in each city?
|
CREATE TABLE housing_units (id INT,city VARCHAR(20),units INT); INSERT INTO housing_units (id,city,units) VALUES (1,'New York',200),(2,'Seattle',100),(3,'Oakland',300),(4,'Berkeley',150);
|
SELECT city, SUM(units) FROM housing_units GROUP BY city;
|
What is the total runtime of the TV shows produced in Mexico and released after 2015, categorized by genre?
|
CREATE TABLE tv_shows (id INT,title VARCHAR(255),runtime INT,release_year INT,country VARCHAR(50),genre VARCHAR(50)); INSERT INTO tv_shows (id,title,runtime,release_year,country,genre) VALUES (1,'Show1',120,2016,'Mexico','Comedy'),(2,'Show2',90,2017,'Mexico','Drama'),(3,'Show3',105,2018,'Mexico','Action');
|
SELECT genre, SUM(runtime) FROM tv_shows WHERE release_year > 2015 AND country = 'Mexico' GROUP BY genre;
|
Who is the oldest football player in the NFL?
|
CREATE TABLE football_players (id INT,name VARCHAR(50),age INT,sport VARCHAR(50));
|
SELECT name FROM (SELECT name, ROW_NUMBER() OVER (ORDER BY age DESC) as rank FROM football_players WHERE sport = 'NFL') subquery WHERE rank = 1;
|
Which cities have a higher number of schools than libraries?
|
CREATE TABLE city_education (city TEXT,num_schools INTEGER,num_libraries INTEGER); INSERT INTO city_education (city,num_schools,num_libraries) VALUES ('CityA',35,20),('CityB',20,30),('CityC',40,15),('CityD',10,35);
|
SELECT city FROM city_education WHERE num_schools > num_libraries;
|
What is the total sales of drug Y in Canada?
|
CREATE TABLE sales_figures (drug VARCHAR(255),country VARCHAR(255),sales INT); INSERT INTO sales_figures (drug,country,sales) VALUES ('Drug Y','Canada',1000000);
|
SELECT drug, SUM(sales) FROM sales_figures WHERE drug = 'Drug Y' AND country = 'Canada';
|
What is the total number of properties in each city that have sustainable features?
|
CREATE TABLE Cities (City varchar(20)); CREATE TABLE Properties (PropertyID int,City varchar(20),Sustainable varchar(5)); INSERT INTO Cities (City) VALUES ('Seattle'); INSERT INTO Properties (PropertyID,City,Sustainable) VALUES (1,'Seattle','Yes'); INSERT INTO Properties (PropertyID,City,Sustainable) VALUES (2,'Portland','No'); INSERT INTO Properties (PropertyID,City,Sustainable) VALUES (3,'Seattle','Yes');
|
SELECT Properties.City, COUNT(Properties.PropertyID) FROM Properties INNER JOIN Cities ON Properties.City = Cities.City WHERE Properties.Sustainable = 'Yes' GROUP BY Properties.City;
|
What is the average age of clients in the 'Florida' region?
|
CREATE TABLE clients (id INT,name TEXT,age INT,region TEXT); INSERT INTO clients (id,name,age,region) VALUES (1,'Fatima Fernandez',40,'Florida'); CREATE TABLE attorneys (id INT,name TEXT,region TEXT,title TEXT); INSERT INTO attorneys (id,name,region,title) VALUES (1,'Ricardo Rodriguez','Florida','Partner');
|
SELECT AVG(age) FROM clients WHERE region = 'Florida';
|
Show the total weight of organic products supplied by each supplier.
|
CREATE TABLE products (id INT,name VARCHAR(255),organic BOOLEAN,weight FLOAT,supplier_id INT);
|
SELECT s.name, SUM(p.weight) FROM suppliers s INNER JOIN products p ON s.id = p.supplier_id WHERE p.organic = 't' GROUP BY s.name;
|
How many climate adaptation projects have been implemented in Small Island Developing States?
|
CREATE TABLE climate_projects (id INT,project_name VARCHAR(50),location VARCHAR(50),sector VARCHAR(50));
|
SELECT COUNT(*) FROM climate_projects WHERE location LIKE '%Small Island Developing States%' AND sector = 'adaptation';
|
Delete all records from the environmental_impact table that have a value less than 5 for the impact_score column
|
CREATE TABLE environmental_impact (id INT PRIMARY KEY,element VARCHAR(10),impact_score INT);
|
DELETE FROM environmental_impact WHERE impact_score < 5;
|
Insert new records for an exhibition held at the Tate Modern in London.
|
CREATE TABLE museums (museum_id INT,name VARCHAR(50),city VARCHAR(50),opening_year INT); INSERT INTO museums (museum_id,name,city,opening_year) VALUES (1,'Tate Modern','London',2000); CREATE TABLE exhibitions (exhibition_id INT,title VARCHAR(50),year INT,museum_id INT,art_count INT); INSERT INTO exhibitions (exhibition_id,title,year,museum_id,art_count) VALUES (1,'First Exhibition',2000,1,100);
|
INSERT INTO exhibitions (exhibition_id, title, year, museum_id, art_count) VALUES (2, 'New Artists', 2023, 1, 75);
|
What is the number of clients who have made a transaction on their birthday in Q3 2023?
|
CREATE TABLE clients (client_id INT,name VARCHAR(50),dob DATE);CREATE TABLE transactions (transaction_id INT,client_id INT,transaction_date DATE);
|
SELECT COUNT(*) FROM clients c INNER JOIN transactions t ON c.client_id = t.client_id WHERE DATE_FORMAT(t.transaction_date, '%Y') - DATE_FORMAT(c.dob, '%Y') = (YEAR(CURDATE()) - YEAR(c.dob)) AND MONTH(t.transaction_date) = MONTH(c.dob) AND DAY(t.transaction_date) = DAY(c.dob) AND t.transaction_date BETWEEN '2023-07-01' AND '2023-09-30'
|
How many community policing events were held in each neighborhood in the last year?
|
CREATE TABLE neighborhoods (nid INT,name VARCHAR(255)); CREATE TABLE events (eid INT,nid INT,date DATE,type VARCHAR(255)); INSERT INTO neighborhoods VALUES (1,'Westside'),(2,'Eastside'); INSERT INTO events VALUES (1,1,'2021-01-01','Community meeting'),(2,2,'2021-02-01','Neighborhood watch');
|
SELECT n.name, YEAR(e.date) as year, COUNT(e.eid) as num_events FROM neighborhoods n JOIN events e ON n.nid = e.nid WHERE e.date >= '2021-01-01' GROUP BY n.nid, year;
|
What is the average rating for each garment manufacturer?
|
CREATE TABLE products (product_id INT,product_name VARCHAR(50),manufacturer VARCHAR(50),rating DECIMAL(3,2));
|
SELECT manufacturer, AVG(rating) as avg_rating FROM products GROUP BY manufacturer;
|
What is the total salary cost for the HR department in 2021?
|
CREATE TABLE Employees (EmployeeID INT,Gender VARCHAR(10),Department VARCHAR(20),Salary FLOAT,HireDate DATE); INSERT INTO Employees (EmployeeID,Gender,Department,Salary,HireDate) VALUES (1,'Male','IT',70000,'2021-01-01'),(2,'Female','IT',65000,'2021-01-01'),(3,'Male','HR',60000,'2021-01-01'),(4,'Female','Marketing',80000,'2021-01-01');
|
SELECT SUM(Salary) FROM Employees WHERE Department = 'HR' AND YEAR(HireDate) = 2021;
|
What is the average data usage per mobile subscriber in the 'urban' geographic area, grouped by network type?
|
CREATE TABLE network_type (network_type VARCHAR(20)); INSERT INTO network_type (network_type) VALUES ('5G'),('4G'),('3G'); CREATE TABLE customers (customer_id INT,name VARCHAR(50),geographic_area VARCHAR(20),network_type VARCHAR(20)); INSERT INTO customers (customer_id,name,geographic_area,network_type) VALUES (1,'John Doe','urban','5G'); CREATE TABLE mobile_data_usage (customer_id INT,month INT,data_usage INT); INSERT INTO mobile_data_usage (customer_id,month,data_usage) VALUES (1,1,1500);
|
SELECT network_type, AVG(data_usage) FROM mobile_data_usage JOIN customers ON mobile_data_usage.customer_id = customers.customer_id JOIN network_type ON customers.network_type = network_type.network_type WHERE customers.geographic_area = 'urban' GROUP BY network_type;
|
What is the average flight time for Airbus A320 aircraft?
|
CREATE TABLE Flight_Data (flight_date DATE,aircraft_model VARCHAR(255),flight_time TIME); INSERT INTO Flight_Data (flight_date,aircraft_model,flight_time) VALUES ('2020-01-01','Airbus A320','05:00:00'),('2020-02-01','Boeing 737','04:00:00'),('2020-03-01','Airbus A320','05:30:00'),('2020-04-01','Boeing 747','07:00:00'),('2020-05-01','Airbus A320','04:45:00');
|
SELECT AVG(EXTRACT(EPOCH FROM flight_time)) / 60.0 AS avg_flight_time FROM Flight_Data WHERE aircraft_model = 'Airbus A320';
|
What is the minimum funding obtained by startups in the biotechnology sector located in France?
|
CREATE TABLE startups (id INT,name VARCHAR(50),location VARCHAR(50),sector VARCHAR(50),funding FLOAT); INSERT INTO startups (id,name,location,sector,funding) VALUES (3,'StartupC','France','Biotechnology',3000000);
|
SELECT MIN(funding) FROM startups WHERE sector = 'Biotechnology' AND location = 'France';
|
Who are the journalists with more than 10 years of experience?
|
CREATE TABLE journalists_extended (name VARCHAR(50),gender VARCHAR(10),years_experience INT,salary DECIMAL(10,2)); INSERT INTO journalists_extended (name,gender,years_experience,salary) VALUES ('Alice Johnson','Female',12,55000.00),('Bob Smith','Male',8,45000.00),('Charlie Brown','Male',15,65000.00),('Dana Rogers','Female',20,75000.00),('Evan Green','Male',7,35000.00);
|
SELECT name, years_experience FROM journalists_extended WHERE years_experience > 10;
|
How many community education programs were held in 2021 and 2022?
|
CREATE TABLE education_programs (id INT,year INT,programs INT); INSERT INTO education_programs (id,year,programs) VALUES (1,2019,120),(2,2020,150),(3,2021,250),(4,2022,300);
|
SELECT SUM(programs) FROM education_programs WHERE year IN (2021, 2022);
|
What is the minimum fare for public transportation in CityG?
|
CREATE TABLE CityG_Fares (fare_id INT,fare FLOAT,payment_type VARCHAR(20),route_type VARCHAR(20)); INSERT INTO CityG_Fares (fare_id,fare,payment_type,route_type) VALUES (1,2.5,'Cash','Bus'),(2,3.2,'Card','Train'),(3,1.8,'Cash','Tram'),(4,4.1,'Card','Bus');
|
SELECT MIN(fare) FROM CityG_Fares;
|
What is the average temperature recorded for corn crops in India over the last month?
|
CREATE TABLE crop_temperature (id INT,crop VARCHAR(50),temperature FLOAT,record_date DATE); INSERT INTO crop_temperature (id,crop,temperature,record_date) VALUES (1,'Corn',30.5,'2022-04-01'),(2,'Soybeans',20.2,'2022-04-01'),(3,'Cotton',40.0,'2022-04-01'),(4,'Wheat',15.7,'2022-04-01'),(5,'Corn',32.1,'2022-04-02'),(6,'Soybeans',22.8,'2022-04-02'),(7,'Cotton',41.5,'2022-04-02'),(8,'Wheat',17.3,'2022-04-02'),(9,'Corn',35.0,'2022-04-03'),(10,'Soybeans',25.6,'2022-04-03');
|
SELECT AVG(temperature) FROM crop_temperature WHERE crop = 'Corn' AND record_date IN (SELECT record_date FROM satellite_images WHERE farm_id IN (SELECT id FROM farmers WHERE location = 'India')) AND record_date >= DATE_SUB(CURDATE(), INTERVAL 1 MONTH);
|
What is the maximum response time for emergency calls in each city, in minutes?
|
CREATE TABLE cities (id INT,name TEXT);CREATE TABLE emergencies (id INT,city_id INT,response_time INT);
|
SELECT c.name, MAX(e.response_time)/60.0 AS max_response_time_minutes FROM cities c JOIN emergencies e ON c.id = e.city_id GROUP BY c.id;
|
How can I update the recycling rate for 'Glass' material to 45%?
|
CREATE TABLE waste_materials (id INT,name VARCHAR(255),recycling_rate DECIMAL(5,2)); INSERT INTO waste_materials (id,name,recycling_rate) VALUES (1,'Glass',40),(2,'Plastic',25),(3,'Paper',60),(4,'Metal',70);
|
UPDATE waste_materials SET recycling_rate = 45 WHERE name = 'Glass';
|
What is the average rating for each exhibition from visitors who have completed a survey?
|
CREATE TABLE Exhibitions (ExhibitionID INT,ExhibitionName VARCHAR(255)); INSERT INTO Exhibitions (ExhibitionID,ExhibitionName) VALUES (1,'Modern Art'); INSERT INTO Exhibitions (ExhibitionID,ExhibitionName) VALUES (2,'Natural History'); CREATE TABLE Visitors (VisitorID INT,ExhibitionID INT,HasCompletedSurvey BOOLEAN); INSERT INTO Visitors (VisitorID,ExhibitionID,HasCompletedSurvey) VALUES (1,1,true); INSERT INTO Visitors (VisitorID,ExhibitionID,HasCompletedSurvey) VALUES (2,1,false); INSERT INTO Visitors (VisitorID,ExhibitionID,HasCompletedSurvey) VALUES (3,2,true); CREATE TABLE SurveyResults (SurveyID INT,VisitorID INT,ExhibitionRating INT); INSERT INTO SurveyResults (SurveyID,VisitorID,ExhibitionRating) VALUES (1,1,9); INSERT INTO SurveyResults (SurveyID,VisitorID,ExhibitionRating) VALUES (2,3,8);
|
SELECT E.ExhibitionName, AVG(SR.ExhibitionRating) as AverageRating FROM Exhibitions E INNER JOIN Visitors V ON E.ExhibitionID = V.ExhibitionID INNER JOIN SurveyResults SR ON V.VisitorID = SR.VisitorID WHERE V.HasCompletedSurvey = true GROUP BY E.ExhibitionName;
|
What is the average duration of podcasts in the podcasts table published by 'Eva'?
|
CREATE TABLE podcasts (title VARCHAR(255),host VARCHAR(255),date DATE,duration INT);
|
SELECT AVG(duration) FROM podcasts WHERE host = 'Eva';
|
List all transactions associated with smart contracts in the 'Asia' region.
|
CREATE TABLE regulatory_frameworks (asset_name VARCHAR(255),regulation_name VARCHAR(255),region VARCHAR(255)); INSERT INTO regulatory_frameworks (asset_name,regulation_name,region) VALUES ('CryptoKitties','CK Regulation 1.0','Global'),('CryptoPunks','CP Regulation 1.0','Asia');
|
SELECT t.tx_hash FROM transactions t INNER JOIN smart_contracts s ON t.smart_contract_id = s.id INNER JOIN regulatory_frameworks r ON s.asset_name = r.asset_name WHERE r.region = 'Asia';
|
Count the number of volunteers who engaged in each program in H1 2022, grouped by program.
|
CREATE TABLE Volunteers (VolunteerID int,VolunteerDate date,Program varchar(50)); INSERT INTO Volunteers (VolunteerID,VolunteerDate,Program) VALUES (1,'2022-01-01','Education'),(2,'2022-02-01','Healthcare'),(3,'2022-01-15','Food Support');
|
SELECT Program, COUNT(*) as NumberOfVolunteers FROM Volunteers WHERE YEAR(VolunteerDate) = 2022 AND MONTH(VolunteerDate) <= 6 GROUP BY Program;
|
List all deep-sea creatures discovered since 2010.
|
CREATE TABLE deep_sea_creatures (id INT,creature_name TEXT,discovery_date DATE); INSERT INTO deep_sea_creatures (id,creature_name,discovery_date) VALUES (1,'Snailfish','2014-08-04'); INSERT INTO deep_sea_creatures (id,creature_name,discovery_date) VALUES (2,'Yeti Crab','2005-03-26');
|
SELECT creature_name FROM deep_sea_creatures WHERE discovery_date >= '2010-01-01';
|
What is the total number of academic publications by female faculty members?
|
CREATE TABLE academic_publications (id INT,faculty_id INT,author_gender VARCHAR(50)); INSERT INTO academic_publications (id,faculty_id,author_gender) VALUES (1,1,'Female'),(2,2,'Male'),(3,3,'Non-binary'),(4,4,'Female'),(5,5,'Male');
|
SELECT COUNT(*) FROM academic_publications WHERE author_gender = 'Female';
|
Identify the top 3 donors by total donation amount in Q1 2021.
|
CREATE TABLE Donors (DonorID INT,DonorName TEXT,TotalDonation FLOAT); INSERT INTO Donors (DonorID,DonorName,TotalDonation) VALUES (1,'John Doe',500.00),(2,'Jane Smith',350.00),(3,'Alice Johnson',800.00);
|
SELECT DonorName, SUM(TotalDonation) AS TotalDonation FROM Donors WHERE DonationDate BETWEEN '2021-01-01' AND '2021-03-31' GROUP BY DonorName ORDER BY TotalDonation DESC LIMIT 3;
|
What is the average age of community health workers who have completed cultural competency training?
|
CREATE TABLE completed_training (worker_id INT,training_type VARCHAR(50)); INSERT INTO completed_training (worker_id,training_type) VALUES (1,'Cultural Competency'),(2,'Cultural Competency'),(3,'Cultural Competency'),(4,'Diversity Training');
|
SELECT AVG(age) as avg_age FROM community_health_workers chw INNER JOIN completed_training ct ON chw.worker_id = ct.worker_id;
|
What is the minimum salary for employees who identify as Indigenous and have completed cultural sensitivity training?
|
CREATE TABLE EmployeeTraining (EmployeeID INT,Ethnicity VARCHAR(20),Training VARCHAR(30),Salary DECIMAL(10,2)); INSERT INTO EmployeeTraining (EmployeeID,Ethnicity,Training,Salary) VALUES (1,'Indigenous','Cultural Sensitivity',70000.00),(2,'African','Cultural Sensitivity',75000.00);
|
SELECT MIN(Salary) FROM EmployeeTraining WHERE Ethnicity = 'Indigenous' AND Training = 'Cultural Sensitivity';
|
Display the earliest recorded date in the 'ocean_temperature_data' table.
|
CREATE TABLE ocean_temperature_data (data_id INT,date DATE,temperature FLOAT);
|
SELECT MIN(date) FROM ocean_temperature_data;
|
Insert a new record for a baseball game between the "Yankees" and "Red Sox" into the "games" table
|
CREATE TABLE games (game_id INT PRIMARY KEY,home_team VARCHAR(50),away_team VARCHAR(50),city VARCHAR(50),stadium VARCHAR(50),game_date DATE);
|
INSERT INTO games (game_id, home_team, away_team, city, stadium, game_date) VALUES (101, 'Yankees', 'Red Sox', 'New York', 'Yankee Stadium', '2022-07-01');
|
What are the total installed solar capacities for all renewable energy projects in the renewable_energy schema?
|
CREATE SCHEMA renewable_energy; CREATE TABLE solar_projects (project_name VARCHAR(255),installed_capacity INT); INSERT INTO solar_projects (project_name,installed_capacity) VALUES ('Sunrise Solar Farm',100000),('Windy Solar Park',120000),('Solar Bliss Ranch',75000);
|
SELECT SUM(installed_capacity) FROM renewable_energy.solar_projects;
|
What is the average number of animals adopted by users in 'urban' areas?
|
CREATE TABLE users (user_id INT,name VARCHAR(50),address VARCHAR(50)); INSERT INTO users (user_id,name,address) VALUES (1,'John Doe','rural'),(2,'Jane Smith','urban'); CREATE TABLE adoptions (adoption_id INT,animal_id INT,user_id INT); INSERT INTO adoptions (adoption_id,animal_id,user_id) VALUES (1,101,1),(2,102,2); CREATE TABLE animals (animal_id INT,animal_name VARCHAR(50)); INSERT INTO animals (animal_id,animal_name) VALUES (101,'Dog'),(102,'Cat');
|
SELECT AVG(adoptions.adoption_id) FROM adoptions INNER JOIN users ON adoptions.user_id = users.user_id WHERE users.address = 'urban';
|
Insert new records into the 'victims' table with victim_id 2001, 2002, first_name 'Victoria', 'Victor', last_name 'Martin'
|
CREATE TABLE victims (victim_id INT,first_name VARCHAR(20),last_name VARCHAR(20));
|
INSERT INTO victims (victim_id, first_name, last_name) VALUES (2001, 'Victoria', 'Martin'), (2002, 'Victor', 'Martin');
|
What is the average rating of movies produced by studios located in 'Los Angeles'?
|
CREATE TABLE Studio (studio_id INT,studio_name VARCHAR(50),city VARCHAR(50)); INSERT INTO Studio (studio_id,studio_name,city) VALUES (1,'DreamWorks','Los Angeles'),(2,'Warner Bros.','Los Angeles'); CREATE TABLE Movie (movie_id INT,title VARCHAR(50),rating DECIMAL(2,1),studio_id INT); INSERT INTO Movie (movie_id,title,rating,studio_id) VALUES (1,'Shrek',7.8,1),(2,'The Matrix',8.7,1),(3,'Casablanca',8.5,2);
|
SELECT AVG(m.rating) FROM Movie m JOIN Studio s ON m.studio_id = s.studio_id WHERE s.city = 'Los Angeles';
|
What is the total number of registered voters in the "VoterData" table, per state, for voters who are over 70 years old?
|
CREATE TABLE VoterData (id INT,name VARCHAR(50),age INT,state VARCHAR(50),registered BOOLEAN); INSERT INTO VoterData (id,name,age,state,registered) VALUES (1,'John Doe',75,'New York',true),(2,'Jane Smith',45,'California',true),(3,'Bob Johnson',72,'Florida',true),(4,'Alice Williams',55,'Texas',false),(5,'Jim Brown',71,'New York',true);
|
SELECT state, COUNT(*) as num_voters FROM VoterData WHERE age > 70 AND registered = true GROUP BY state;
|
Compare the CO2 emissions of the transportation sector in Japan and South Africa.
|
CREATE TABLE co2_emissions (country VARCHAR(20),sector VARCHAR(20),co2_emissions INT); INSERT INTO co2_emissions (country,sector,co2_emissions) VALUES ('Japan','transportation',240000),('South Africa','transportation',180000);
|
SELECT co2_emissions FROM co2_emissions WHERE country = 'Japan' INTERSECT SELECT co2_emissions FROM co2_emissions WHERE country = 'South Africa';
|
How many members joined in each month of 2021?
|
CREATE TABLE membership_data (member_id INT,join_date DATE); INSERT INTO membership_data (member_id,join_date) VALUES (1,'2021-01-05'),(2,'2021-02-12'),(3,'2021-03-20'),(4,'2021-04-28'),(5,'2021-05-03');
|
SELECT EXTRACT(MONTH FROM join_date) AS month, COUNT(*) AS members_joined FROM membership_data WHERE join_date >= '2021-01-01' AND join_date < '2022-01-01' GROUP BY month;
|
What is the average runtime of animated movies released between 2010 and 2015?
|
CREATE TABLE Genres (id INT,genre VARCHAR(50)); CREATE TABLE Movies (id INT,title VARCHAR(100),genre_id INT,runtime INT,release_year INT); INSERT INTO Genres (id,genre) VALUES (1,'Animated'),(2,'Action'); INSERT INTO Movies (id,title,genre_id,runtime,release_year) VALUES (1,'Movie1',1,80,2012),(2,'Movie2',1,100,2013),(3,'Movie3',2,120,2016);
|
SELECT AVG(runtime) FROM Movies WHERE genre_id = (SELECT id FROM Genres WHERE genre = 'Animated') AND release_year BETWEEN 2010 AND 2015;
|
List all garment manufacturers that use eco-friendly materials, ordered alphabetically.
|
CREATE TABLE manufacturers (id INT PRIMARY KEY,name VARCHAR(50),eco_friendly BOOLEAN);
|
SELECT name FROM manufacturers WHERE eco_friendly = TRUE ORDER BY name;
|
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