data/validation.csv

question,sql,schema_context,domain,difficulty,query_type
Find all products whose name starts with 'Pro'.,SELECT * FROM products WHERE name LIKE 'Pro%';,"  customers(customer_id, name, email, city, country, created_at, total_spent)
  orders(order_id, customer_id, order_date, status, total_amount, shipping_city)
  order_items(item_id, order_id, product_id, quantity, unit_price)
  products(product_id, name, category, price, stock_quantity, supplier_id)
  suppliers(supplier_id, name, country, rating)",ecommerce,easy,select
What is the average price of 'Electronics' products?,SELECT AVG(price) AS avg_price FROM products WHERE category = 'Electronics';,"  customers(customer_id, name, email, city, country, created_at, total_spent)
  orders(order_id, customer_id, order_date, status, total_amount, shipping_city)
  order_items(item_id, order_id, product_id, quantity, unit_price)
  products(product_id, name, category, price, stock_quantity, supplier_id)
  suppliers(supplier_id, name, country, rating)",ecommerce,easy,aggregate
Find all customers whose email domain is 'gmail.com'.,SELECT * FROM customers WHERE email LIKE '%@gmail.com';,"  customers(customer_id, name, email, city, country, created_at, total_spent)
  orders(order_id, customer_id, order_date, status, total_amount, shipping_city)
  order_items(item_id, order_id, product_id, quantity, unit_price)
  products(product_id, name, category, price, stock_quantity, supplier_id)
  suppliers(supplier_id, name, country, rating)",ecommerce,easy,select
How many customers are from Spain?,SELECT COUNT(*) AS customer_count FROM customers WHERE country = 'Spain';,"  customers(customer_id, name, email, city, country, created_at, total_spent)
  orders(order_id, customer_id, order_date, status, total_amount, shipping_city)
  order_items(item_id, order_id, product_id, quantity, unit_price)
  products(product_id, name, category, price, stock_quantity, supplier_id)
  suppliers(supplier_id, name, country, rating)",ecommerce,easy,aggregate
What is the average product price?,SELECT AVG(price) AS avg_price FROM products;,"  customers(customer_id, name, email, city, country, created_at, total_spent)
  orders(order_id, customer_id, order_date, status, total_amount, shipping_city)
  order_items(item_id, order_id, product_id, quantity, unit_price)
  products(product_id, name, category, price, stock_quantity, supplier_id)
  suppliers(supplier_id, name, country, rating)",ecommerce,easy,aggregate
List all patients from New York.,SELECT * FROM patients WHERE city = 'New York';,"  patients(patient_id, name, date_of_birth, gender, city, insurance_type)
  doctors(doctor_id, name, specialty, hospital_id, years_experience)
  appointments(appointment_id, patient_id, doctor_id, appointment_date, status, diagnosis)
  hospitals(hospital_id, name, city, beds, rating)
  prescriptions(prescription_id, appointment_id, medication, dosage, duration_days)",healthcare,easy,select
List all patients with 'private' insurance.,SELECT * FROM patients WHERE insurance_type = 'private';,"  patients(patient_id, name, date_of_birth, gender, city, insurance_type)
  doctors(doctor_id, name, specialty, hospital_id, years_experience)
  appointments(appointment_id, patient_id, doctor_id, appointment_date, status, diagnosis)
  hospitals(hospital_id, name, city, beds, rating)
  prescriptions(prescription_id, appointment_id, medication, dosage, duration_days)",healthcare,easy,select
Show all doctors with more than 10 years of experience.,SELECT * FROM doctors WHERE years_experience > 10;,"  patients(patient_id, name, date_of_birth, gender, city, insurance_type)
  doctors(doctor_id, name, specialty, hospital_id, years_experience)
  appointments(appointment_id, patient_id, doctor_id, appointment_date, status, diagnosis)
  hospitals(hospital_id, name, city, beds, rating)
  prescriptions(prescription_id, appointment_id, medication, dosage, duration_days)",healthcare,easy,select
How many users are on the 'enterprise' plan?,SELECT COUNT(*) FROM users WHERE plan = 'enterprise';,"  events(event_id, user_id, event_type, event_date, page, session_id, duration_seconds)
  users(user_id, username, signup_date, plan, country, is_active)
  sessions(session_id, user_id, start_time, end_time, device, browser)
  pages(page_id, url, title, category, created_at)
  conversions(conversion_id, user_id, event_date, revenue, campaign_id)",analytics,easy,aggregate
Get sessions that lasted more than 10 minutes.,SELECT * FROM events WHERE duration_seconds > 600;,"  events(event_id, user_id, event_type, event_date, page, session_id, duration_seconds)
  users(user_id, username, signup_date, plan, country, is_active)
  sessions(session_id, user_id, start_time, end_time, device, browser)
  pages(page_id, url, title, category, created_at)
  conversions(conversion_id, user_id, event_date, revenue, campaign_id)",analytics,easy,select
What is the minimum salary in the company?,SELECT MIN(salary) AS min_salary FROM employees;,"  employees(employee_id, name, department_id, manager_id, hire_date, salary, city)
  departments(department_id, name, location, budget, head_count)
  projects(project_id, name, department_id, start_date, end_date, budget)
  assignments(assignment_id, employee_id, project_id, role, hours_per_week)
  performance_reviews(review_id, employee_id, review_year, rating, bonus)",hr,easy,aggregate
Find all employees with a performance rating of 4.,"SELECT e.name, pr.review_year, pr.bonus
FROM employees e JOIN performance_reviews pr ON e.employee_id = pr.employee_id
WHERE pr.rating = 4;","  employees(employee_id, name, department_id, manager_id, hire_date, salary, city)
  departments(department_id, name, location, budget, head_count)
  projects(project_id, name, department_id, start_date, end_date, budget)
  assignments(assignment_id, employee_id, project_id, role, hours_per_week)
  performance_reviews(review_id, employee_id, review_year, rating, bonus)",hr,easy,join
What is the total quantity moved as 'shipment' this year?,"SELECT SUM(quantity) FROM movements
WHERE movement_type = 'shipment' AND EXTRACT(YEAR FROM movement_date) = EXTRACT(YEAR FROM CURRENT_DATE);","  warehouses(warehouse_id, name, city, country, capacity)
  items(item_id, name, sku, category, unit_cost, reorder_point)
  stock(stock_id, item_id, warehouse_id, quantity, last_updated)
  movements(movement_id, item_id, warehouse_id, movement_type, quantity, movement_date)
  vendors(vendor_id, name, country, lead_time_days, reliability_score)",inventory,easy,aggregate
What is the total quantity moved as 'receipt' this year?,"SELECT SUM(quantity) FROM movements
WHERE movement_type = 'receipt' AND EXTRACT(YEAR FROM movement_date) = EXTRACT(YEAR FROM CURRENT_DATE);","  warehouses(warehouse_id, name, city, country, capacity)
  items(item_id, name, sku, category, unit_cost, reorder_point)
  stock(stock_id, item_id, warehouse_id, quantity, last_updated)
  movements(movement_id, item_id, warehouse_id, movement_type, quantity, movement_date)
  vendors(vendor_id, name, country, lead_time_days, reliability_score)",inventory,easy,aggregate
What is the total revenue from 'Electronics' category products?,"SELECT SUM(oi.quantity * oi.unit_price) AS revenue
FROM order_items oi JOIN products p ON oi.product_id = p.product_id
WHERE p.category = 'Electronics';","  customers(customer_id, name, email, city, country, created_at, total_spent)
  orders(order_id, customer_id, order_date, status, total_amount, shipping_city)
  order_items(item_id, order_id, product_id, quantity, unit_price)
  products(product_id, name, category, price, stock_quantity, supplier_id)
  suppliers(supplier_id, name, country, rating)",ecommerce,medium,join
What is the total revenue from 'Clothing' category products?,"SELECT SUM(oi.quantity * oi.unit_price) AS revenue
FROM order_items oi JOIN products p ON oi.product_id = p.product_id
WHERE p.category = 'Clothing';","  customers(customer_id, name, email, city, country, created_at, total_spent)
  orders(order_id, customer_id, order_date, status, total_amount, shipping_city)
  order_items(item_id, order_id, product_id, quantity, unit_price)
  products(product_id, name, category, price, stock_quantity, supplier_id)
  suppliers(supplier_id, name, country, rating)",ecommerce,medium,join
How many products are in each category?,"SELECT category, COUNT(*) AS product_count
FROM products
GROUP BY category
ORDER BY product_count DESC;","  customers(customer_id, name, email, city, country, created_at, total_spent)
  orders(order_id, customer_id, order_date, status, total_amount, shipping_city)
  order_items(item_id, order_id, product_id, quantity, unit_price)
  products(product_id, name, category, price, stock_quantity, supplier_id)
  suppliers(supplier_id, name, country, rating)",ecommerce,medium,aggregate
Find patients who have had appointments cancelled more than twice.,"SELECT p.name, COUNT(*) AS cancellations
FROM appointments a JOIN patients p ON a.patient_id = p.patient_id
WHERE a.status = 'cancelled'
GROUP BY p.patient_id, p.name HAVING COUNT(*) > 2;","  patients(patient_id, name, date_of_birth, gender, city, insurance_type)
  doctors(doctor_id, name, specialty, hospital_id, years_experience)
  appointments(appointment_id, patient_id, doctor_id, appointment_date, status, diagnosis)
  hospitals(hospital_id, name, city, beds, rating)
  prescriptions(prescription_id, appointment_id, medication, dosage, duration_days)",healthcare,medium,aggregate
List each doctor along with the hospital name and city they work in.,"SELECT d.name AS doctor_name, d.specialty, h.name AS hospital_name, h.city
FROM doctors d
JOIN hospitals h ON d.hospital_id = h.hospital_id;","  patients(patient_id, name, date_of_birth, gender, city, insurance_type)
  doctors(doctor_id, name, specialty, hospital_id, years_experience)
  appointments(appointment_id, patient_id, doctor_id, appointment_date, status, diagnosis)
  hospitals(hospital_id, name, city, beds, rating)
  prescriptions(prescription_id, appointment_id, medication, dosage, duration_days)",healthcare,medium,join
How many employees are in each department?,"SELECT d.name AS department, COUNT(e.employee_id) AS employee_count
FROM employees e
JOIN departments d ON e.department_id = d.department_id
GROUP BY d.name
ORDER BY employee_count DESC;","  employees(employee_id, name, department_id, manager_id, hire_date, salary, city)
  departments(department_id, name, location, budget, head_count)
  projects(project_id, name, department_id, start_date, end_date, budget)
  assignments(assignment_id, employee_id, project_id, role, hours_per_week)
  performance_reviews(review_id, employee_id, review_year, rating, bonus)",hr,medium,aggregate
List all employees who have never received a bonus.,"SELECT e.name FROM employees e
WHERE e.employee_id NOT IN (
SELECT employee_id FROM performance_reviews WHERE bonus > 0
);","  employees(employee_id, name, department_id, manager_id, hire_date, salary, city)
  departments(department_id, name, location, budget, head_count)
  projects(project_id, name, department_id, start_date, end_date, budget)
  assignments(assignment_id, employee_id, project_id, role, hours_per_week)
  performance_reviews(review_id, employee_id, review_year, rating, bonus)",hr,medium,subquery
How many users signed up per month in 2023?,"SELECT DATE_TRUNC('month', signup_date) AS month, COUNT(*) AS signups
FROM users
WHERE signup_date >= '2023-01-01' AND signup_date < '2024-01-01'
GROUP BY month
ORDER BY month;","  events(event_id, user_id, event_type, event_date, page, session_id, duration_seconds)
  users(user_id, username, signup_date, plan, country, is_active)
  sessions(session_id, user_id, start_time, end_time, device, browser)
  pages(page_id, url, title, category, created_at)
  conversions(conversion_id, user_id, event_date, revenue, campaign_id)",analytics,medium,aggregate
List each item in stock with its warehouse name and city.,"SELECT i.name AS item_name, i.sku, w.name AS warehouse_name, w.city, s.quantity
FROM stock s
JOIN items i ON s.item_id = i.item_id
JOIN warehouses w ON s.warehouse_id = w.warehouse_id;","  warehouses(warehouse_id, name, city, country, capacity)
  items(item_id, name, sku, category, unit_cost, reorder_point)
  stock(stock_id, item_id, warehouse_id, quantity, last_updated)
  movements(movement_id, item_id, warehouse_id, movement_type, quantity, movement_date)
  vendors(vendor_id, name, country, lead_time_days, reliability_score)",inventory,medium,join
Find the top 3 customers by total order value in 2024.,"SELECT c.name, SUM(o.total_amount) AS total_value
FROM orders o
JOIN customers c ON o.customer_id = c.customer_id
WHERE o.order_date >= '2024-01-01' AND o.order_date < '2025-01-01'
GROUP BY c.name
ORDER BY total_value DESC
LIMIT 3;","  customers(customer_id, name, email, city, country, created_at, total_spent)
  orders(order_id, customer_id, order_date, status, total_amount, shipping_city)
  order_items(item_id, order_id, product_id, quantity, unit_price)
  products(product_id, name, category, price, stock_quantity, supplier_id)
  suppliers(supplier_id, name, country, rating)",ecommerce,hard,subquery
What is the most common diagnosis among female patients?,"SELECT a.diagnosis, COUNT(*) AS cnt
FROM appointments a JOIN patients p ON a.patient_id = p.patient_id
WHERE p.gender = 'F'
GROUP BY a.diagnosis ORDER BY cnt DESC LIMIT 1;","  patients(patient_id, name, date_of_birth, gender, city, insurance_type)
  doctors(doctor_id, name, specialty, hospital_id, years_experience)
  appointments(appointment_id, patient_id, doctor_id, appointment_date, status, diagnosis)
  hospitals(hospital_id, name, city, beds, rating)
  prescriptions(prescription_id, appointment_id, medication, dosage, duration_days)",healthcare,hard,aggregate
Find employees earning more than the average salary in their own department.,"SELECT e.name, e.salary, d.name AS department
FROM employees e
JOIN departments d ON e.department_id = d.department_id
WHERE e.salary > (
SELECT AVG(e2.salary)
FROM employees e2
WHERE e2.department_id = e.department_id
)
ORDER BY d.name, e.salary DESC;","  employees(employee_id, name, department_id, manager_id, hire_date, salary, city)
  departments(department_id, name, location, budget, head_count)
  projects(project_id, name, department_id, start_date, end_date, budget)
  assignments(assignment_id, employee_id, project_id, role, hours_per_week)
  performance_reviews(review_id, employee_id, review_year, rating, bonus)",hr,hard,subquery
Calculate the 7-day rolling average of daily signups.,"SELECT signup_date, COUNT(*) AS daily_signups,
AVG(COUNT(*)) OVER (ORDER BY signup_date ROWS BETWEEN 6 PRECEDING AND CURRENT ROW) AS rolling_7d_avg
FROM users
GROUP BY signup_date ORDER BY signup_date;","  events(event_id, user_id, event_type, event_date, page, session_id, duration_seconds)
  users(user_id, username, signup_date, plan, country, is_active)
  sessions(session_id, user_id, start_time, end_time, device, browser)
  pages(page_id, url, title, category, created_at)
  conversions(conversion_id, user_id, event_date, revenue, campaign_id)",analytics,hard,window
Find items that are stocked in every warehouse.,"SELECT i.name
FROM items i
WHERE NOT EXISTS (
SELECT 1 FROM warehouses w
WHERE NOT EXISTS (
SELECT 1 FROM stock s
WHERE s.item_id = i.item_id AND s.warehouse_id = w.warehouse_id
)
);","  warehouses(warehouse_id, name, city, country, capacity)
  items(item_id, name, sku, category, unit_cost, reorder_point)
  stock(stock_id, item_id, warehouse_id, quantity, last_updated)
  movements(movement_id, item_id, warehouse_id, movement_type, quantity, movement_date)
  vendors(vendor_id, name, country, lead_time_days, reliability_score)",inventory,hard,subquery