gianghp/ttcs-sql-dataset · Datasets at Hugging Face

question stringlengths 19 189	sql stringlengths 46 1.29k
What is the total stock quantity for manufacturer 'Asus' in 2024?	SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Asus' AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
What is the latest import price of product 'Samsung Galaxy Note'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy Note' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all products added in Q1 2023.	SELECT name FROM products WHERE YEAR(created_at) = 2023 AND MONTH(created_at) BETWEEN 1 AND 3 AND is_deleted = FALSE;
How many stock entries are there for product 'Dell Latitude'?	SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell Latitude' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;
How many manufacturers were added in Q3 2022?	SELECT COUNT(*) FROM manufacturers WHERE YEAR(created_at) = 2022 AND MONTH(created_at) BETWEEN 7 AND 9 AND is_deleted = FALSE;
What is the latest export price of product 'MacBook Pro 16'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'MacBook Pro 16' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all suppliers added in 2024.	SELECT name FROM partners WHERE partner_type = 'supplier' AND YEAR(created_at) = 2024 AND is_deleted = FALSE;
What is the total stock quantity for category 'Laptop' from manufacturer 'HP'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN categories c ON s.category_id = c.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE c.name = 'Laptop' AND m.name = 'HP' AND s.is_deleted = FALSE AND c.is_deleted = FALSE AND m.is_deleted = FALSE;
List all products from manufacturer 'Lenovo' with stock quantity under 20.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Lenovo' AND s.stock_quantity < 20 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
How many price records are there for products in category 'Tablet'?	SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Tablet' AND s.is_deleted = FALSE AND pp.is_deleted = FALSE AND c.is_deleted = FALSE;
What is the latest import price of product 'Acer Nitro'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Acer Nitro' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
How many stock entries are there for product 'Samsung Galaxy Tab'?	SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy Tab' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;
How many categories have products with stock quantity over 200?	SELECT COUNT(DISTINCT c.category_id) FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE s.stock_quantity > 200 AND c.is_deleted = FALSE AND s.is_deleted = FALSE;
What is the latest export price of product 'Asus VivoBook'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus VivoBook' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all customers with address containing 'Saigon'.	SELECT name FROM partners WHERE partner_type = 'customer' AND address LIKE '%Saigon%' AND is_deleted = FALSE;
What is the total stock quantity for manufacturer 'Sony' in category 'Phone'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Sony' AND c.name = 'Phone' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;
List all products from manufacturer 'Acer' added in 2023.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Acer' AND YEAR(p.created_at) = 2023 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
How many price records exist for product 'HP Envy'?	SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP Envy' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;
What is the latest import price of product 'Lenovo Legion'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Lenovo Legion' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
What is the total stock quantity for product 'Samsung Galaxy Z Fold'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy Z Fold' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;
How many stock entries are there for category 'Phone' from manufacturer 'Apple'?	SELECT COUNT(*) FROM stock s JOIN categories c ON s.category_id = c.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE c.name = 'Phone' AND m.name = 'Apple' AND s.is_deleted = FALSE AND c.is_deleted = FALSE AND m.is_deleted = FALSE;
What is the latest export price of product 'Iphone 14'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Iphone 14' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
How many products were added in Q2 2024?	SELECT COUNT(*) FROM products WHERE YEAR(created_at) = 2024 AND MONTH(created_at) BETWEEN 4 AND 6 AND is_deleted = FALSE;
What is the total stock quantity for manufacturer 'Huawei'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Huawei' AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
List all customers with no transactions.	SELECT p.name FROM partners p LEFT JOIN transaction_headers th ON p.partner_id = th.partner_id WHERE p.partner_type = 'customer' AND th.header_id IS NULL AND p.is_deleted = FALSE;
What is the latest import price of product 'MacBook Pro 14'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'MacBook Pro 14' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all products from category 'Laptop' added in 2024.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Laptop' AND YEAR(p.created_at) = 2024 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;
How many stock entries have a quantity of exactly 100?	SELECT COUNT(*) FROM stock WHERE stock_quantity = 100 AND is_deleted = FALSE;
What is the total stock quantity for product 'HP ProBook'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP ProBook' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;
What is the latest export price of product 'Dell Precision'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell Precision' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all suppliers with address containing 'Da Nang'.	SELECT name FROM partners WHERE partner_type = 'supplier' AND address LIKE '%Da Nang%' AND is_deleted = FALSE;
How many price records exist for products from manufacturer 'Asus'?	SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Asus' AND s.is_deleted = FALSE AND pp.is_deleted = FALSE AND m.is_deleted = FALSE;
What is the total stock quantity for category 'Tablet' from manufacturer 'Samsung'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN categories c ON s.category_id = c.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE c.name = 'Tablet' AND m.name = 'Samsung' AND s.is_deleted = FALSE AND c.is_deleted = FALSE AND m.is_deleted = FALSE;
What is the latest import price of product 'Sony Xperia 10'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia 10' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all products from manufacturer 'HP' with stock quantity over 50.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'HP' AND s.stock_quantity > 50 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
How many stock entries are there for product 'Iphone 15 Plus'?	SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Iphone 15 Plus' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;
How many categories were added in Q1 2025?	SELECT COUNT(*) FROM categories WHERE YEAR(created_at) = 2025 AND MONTH(created_at) BETWEEN 1 AND 3 AND is_deleted = FALSE;
What is the latest export price of product 'Lenovo ThinkPad X1'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Lenovo ThinkPad X1' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all employees with phone number starting with '+84'.	SELECT name FROM employees WHERE phone LIKE '+84%' AND is_deleted = FALSE;
What is the total stock quantity for product 'HP ZBook'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP ZBook' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;
List all products from manufacturer 'Dell' added in Q3 2023.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Dell' AND YEAR(p.created_at) = 2023 AND MONTH(p.created_at) BETWEEN 7 AND 9 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
How many price records are there for product 'Asus TUF Gaming'?	SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus TUF Gaming' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;
What is the latest import price of product 'Sony Xperia 1'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia 1' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
What is the total stock quantity for manufacturer 'Acer' in category 'Tablet'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Acer' AND c.name = 'Tablet' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;
List all categories with no products.	SELECT c.name FROM categories c LEFT JOIN stock s ON c.category_id = s.category_id WHERE s.stock_id IS NULL AND c.is_deleted = FALSE;
What is the latest export price of product 'Samsung Galaxy S24'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy S24' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all products from manufacturer 'Lenovo' in category 'Phone'.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Lenovo' AND c.name = 'Phone' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;
How many stock entries are there for product 'Dell XPS 15'?	SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell XPS 15' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;
What is the total stock quantity for product 'Asus Zenfone'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus Zenfone' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;
How many price records exist for product 'Sony Xperia Pro'?	SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia Pro' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;
What is the latest import price of product 'Acer Swift'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Acer Swift' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all products from category 'Phone' with stock quantity under 30.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Phone' AND s.stock_quantity < 30 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;
How many stock entries are there for manufacturer 'Samsung' in category 'Tablet'?	SELECT COUNT(*) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Samsung' AND c.name = 'Tablet' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;
What is the latest export price of product 'HP Elite Dragonfly'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP Elite Dragonfly' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
What is the total stock quantity for product 'Dell G15'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell G15' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;
List all suppliers added in Q1 2025.	SELECT name FROM partners WHERE partner_type = 'supplier' AND YEAR(created_at) = 2025 AND MONTH(created_at) BETWEEN 1 AND 3 AND is_deleted = FALSE;
What is the latest import price of product 'Sony Xperia 5 IV'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia 5 IV' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all products from manufacturer 'Acer' with stock quantity over 75.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Acer' AND s.stock_quantity > 75 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
How many stock entries are there for product 'Samsung Galaxy Z Flip'?	SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy Z Flip' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;
What is the total stock quantity for product 'Lenovo Yoga 9i'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Lenovo Yoga 9i' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;
How many price records exist for product 'HP Pavilion Aero'?	SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP Pavilion Aero' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;
What is the latest export price of product 'Dell XPS 17'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell XPS 17' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
What is the total stock quantity for manufacturer 'Asus' in category 'Phone'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Asus' AND c.name = 'Phone' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;
List all categories with products added in 2025.	SELECT DISTINCT c.name FROM categories c JOIN stock s ON c.category_id = s.category_id JOIN products p ON s.product_id = p.product_id WHERE YEAR(p.created_at) = 2025 AND c.is_deleted = FALSE AND s.is_deleted = FALSE AND p.is_deleted = FALSE;
What is the latest import price of product 'Acer Chromebook'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Acer Chromebook' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all products from manufacturer 'Samsung' with stock quantity under 40.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Samsung' AND s.stock_quantity < 40 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
How many stock entries are there for product 'HP Envy x360'?	SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP Envy x360' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;
What is the total stock quantity for product 'Lenovo ThinkPad P1'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Lenovo ThinkPad P1' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;
How many price records exist for product 'Dell Latitude 9430'?	SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell Latitude 9430' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;
What is the latest export price of product 'Asus ROG Zephyrus'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus ROG Zephyrus' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
What is the total stock quantity for manufacturer 'Sony' in category 'Tablet'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Sony' AND c.name = 'Tablet' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;
What is the latest import price of product 'Iphone 14 Plus'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Iphone 14 Plus' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
List all products from manufacturer 'HP' with stock quantity under 25.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'HP' AND s.stock_quantity < 25 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
How many stock entries are there for product 'Dell Inspiron 14'?	SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell Inspiron 14' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;
What is the total stock quantity for product 'Asus ROG Flow'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus ROG Flow' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;
How many price records exist for product 'Sony Xperia 1 V'?	SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia 1 V' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;
What is the latest export price of product 'Acer Predator Helios'?	SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Acer Predator Helios' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;
What are the names of all products from manufacturer 'Apple'?	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Apple' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
How many products are in category 'Laptop'?	SELECT COUNT(DISTINCT p.product_id) FROM products p JOIN stock s ON p.product_id = s.product_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Laptop' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;
What is the total stock quantity of all products in category 'Phone'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Phone' AND s.is_deleted = FALSE AND c.is_deleted = FALSE;
List all manufacturers that supply products in category 'Tablet'.	SELECT DISTINCT m.name FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Tablet' AND m.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;
What is the average stock quantity per product in category 'Laptop'?	SELECT AVG(total_stock) FROM (SELECT SUM(s.stock_quantity) as total_stock FROM stock s JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Laptop' AND s.is_deleted = FALSE AND c.is_deleted = FALSE GROUP BY s.product_id) as sub;
List all products that have a stock quantity of zero.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id WHERE s.stock_quantity = 0 AND p.is_deleted = FALSE AND s.is_deleted = FALSE;
What is the total number of stock entries for manufacturer 'Samsung'?	SELECT COUNT(*) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Samsung' AND s.is_deleted = FALSE AND m.is_deleted = FALSE;
List all categories that have at least one product with stock quantity greater than 100.	SELECT DISTINCT c.name FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE s.stock_quantity > 100 AND c.is_deleted = FALSE AND s.is_deleted = FALSE;
What is the total stock quantity for each manufacturer?	SELECT m.name, SUM(s.stock_quantity) as total_stock FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id WHERE m.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY m.manufacturer_id;
List all manufacturers that supply products in multiple categories.	SELECT m.name FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE GROUP BY m.manufacturer_id HAVING COUNT(DISTINCT c.category_id) > 1;
Which category has the least number of products?	SELECT c.name, COUNT(DISTINCT s.product_id) as product_count FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE c.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY c.category_id ORDER BY product_count ASC LIMIT 1;
List all products that have been added in the last 30 days.	SELECT name FROM products WHERE created_at >= DATE_SUB(CURDATE(), INTERVAL 30 DAY) AND is_deleted = FALSE;
What is the total number of products added in each month of 2023?	SELECT MONTH(created_at) as month, COUNT(*) as product_count FROM products WHERE YEAR(created_at) = 2023 AND is_deleted = FALSE GROUP BY MONTH(created_at);
List all manufacturers that have products with stock quantity greater than 200.	SELECT DISTINCT m.name FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id WHERE s.stock_quantity > 200 AND m.is_deleted = FALSE AND s.is_deleted = FALSE;
What is the total stock quantity for each category?	SELECT c.name, SUM(s.stock_quantity) as total_stock FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE c.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY c.category_id;
Which product has the lowest stock quantity?	SELECT p.name, SUM(s.stock_quantity) as total_stock FROM products p JOIN stock s ON p.product_id = s.product_id WHERE p.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY p.product_id ORDER BY total_stock ASC LIMIT 1;
What is the total number of stock entries for each product?	SELECT p.name, COUNT(s.stock_id) as stock_count FROM products p JOIN stock s ON p.product_id = s.product_id WHERE p.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY p.product_id;
List all products that have stock entries from more than one manufacturer.	SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id WHERE p.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY p.product_id HAVING COUNT(DISTINCT s.manufacturer_id) > 1;
What is the total stock quantity for products in category 'Laptop' from manufacturer 'Dell'?	SELECT SUM(s.stock_quantity) FROM stock s JOIN categories c ON s.category_id = c.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE c.name = 'Laptop' AND m.name = 'Dell' AND s.is_deleted = FALSE AND c.is_deleted = FALSE AND m.is_deleted = FALSE;
List all manufacturers that have products in category 'Phone' with stock quantity greater than 100.	SELECT DISTINCT m.name FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Phone' AND s.stock_quantity > 100 AND m.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;
What is the average stock quantity for each category?	SELECT c.name, AVG(s.stock_quantity) as avg_stock FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE c.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY c.category_id;
Which product has the most stock entries?	SELECT p.name, COUNT(s.stock_id) as stock_count FROM products p JOIN stock s ON p.product_id = s.product_id WHERE p.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY p.product_id ORDER BY stock_count DESC LIMIT 1;
List all categories that have products from manufacturer 'Apple'.	SELECT DISTINCT c.name FROM categories c JOIN stock s ON c.category_id = s.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Apple' AND c.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

What is the total stock quantity for manufacturer 'Asus' in 2024?

SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Asus' AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

What is the latest import price of product 'Samsung Galaxy Note'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy Note' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all products added in Q1 2023.

SELECT name FROM products WHERE YEAR(created_at) = 2023 AND MONTH(created_at) BETWEEN 1 AND 3 AND is_deleted = FALSE;

How many stock entries are there for product 'Dell Latitude'?

SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell Latitude' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;

How many manufacturers were added in Q3 2022?

SELECT COUNT(*) FROM manufacturers WHERE YEAR(created_at) = 2022 AND MONTH(created_at) BETWEEN 7 AND 9 AND is_deleted = FALSE;

What is the latest export price of product 'MacBook Pro 16'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'MacBook Pro 16' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all suppliers added in 2024.

SELECT name FROM partners WHERE partner_type = 'supplier' AND YEAR(created_at) = 2024 AND is_deleted = FALSE;

What is the total stock quantity for category 'Laptop' from manufacturer 'HP'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN categories c ON s.category_id = c.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE c.name = 'Laptop' AND m.name = 'HP' AND s.is_deleted = FALSE AND c.is_deleted = FALSE AND m.is_deleted = FALSE;

List all products from manufacturer 'Lenovo' with stock quantity under 20.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Lenovo' AND s.stock_quantity < 20 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

How many price records are there for products in category 'Tablet'?

SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Tablet' AND s.is_deleted = FALSE AND pp.is_deleted = FALSE AND c.is_deleted = FALSE;

What is the latest import price of product 'Acer Nitro'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Acer Nitro' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

How many stock entries are there for product 'Samsung Galaxy Tab'?

SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy Tab' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;

How many categories have products with stock quantity over 200?

SELECT COUNT(DISTINCT c.category_id) FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE s.stock_quantity > 200 AND c.is_deleted = FALSE AND s.is_deleted = FALSE;

What is the latest export price of product 'Asus VivoBook'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus VivoBook' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all customers with address containing 'Saigon'.

SELECT name FROM partners WHERE partner_type = 'customer' AND address LIKE '%Saigon%' AND is_deleted = FALSE;

What is the total stock quantity for manufacturer 'Sony' in category 'Phone'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Sony' AND c.name = 'Phone' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;

List all products from manufacturer 'Acer' added in 2023.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Acer' AND YEAR(p.created_at) = 2023 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

How many price records exist for product 'HP Envy'?

SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP Envy' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;

What is the latest import price of product 'Lenovo Legion'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Lenovo Legion' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

What is the total stock quantity for product 'Samsung Galaxy Z Fold'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy Z Fold' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;

How many stock entries are there for category 'Phone' from manufacturer 'Apple'?

SELECT COUNT(*) FROM stock s JOIN categories c ON s.category_id = c.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE c.name = 'Phone' AND m.name = 'Apple' AND s.is_deleted = FALSE AND c.is_deleted = FALSE AND m.is_deleted = FALSE;

What is the latest export price of product 'Iphone 14'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Iphone 14' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

How many products were added in Q2 2024?

SELECT COUNT(*) FROM products WHERE YEAR(created_at) = 2024 AND MONTH(created_at) BETWEEN 4 AND 6 AND is_deleted = FALSE;

What is the total stock quantity for manufacturer 'Huawei'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Huawei' AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

List all customers with no transactions.

SELECT p.name FROM partners p LEFT JOIN transaction_headers th ON p.partner_id = th.partner_id WHERE p.partner_type = 'customer' AND th.header_id IS NULL AND p.is_deleted = FALSE;

What is the latest import price of product 'MacBook Pro 14'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'MacBook Pro 14' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all products from category 'Laptop' added in 2024.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Laptop' AND YEAR(p.created_at) = 2024 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;

How many stock entries have a quantity of exactly 100?

SELECT COUNT(*) FROM stock WHERE stock_quantity = 100 AND is_deleted = FALSE;

What is the total stock quantity for product 'HP ProBook'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP ProBook' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;

What is the latest export price of product 'Dell Precision'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell Precision' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all suppliers with address containing 'Da Nang'.

SELECT name FROM partners WHERE partner_type = 'supplier' AND address LIKE '%Da Nang%' AND is_deleted = FALSE;

How many price records exist for products from manufacturer 'Asus'?

SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Asus' AND s.is_deleted = FALSE AND pp.is_deleted = FALSE AND m.is_deleted = FALSE;

What is the total stock quantity for category 'Tablet' from manufacturer 'Samsung'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN categories c ON s.category_id = c.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE c.name = 'Tablet' AND m.name = 'Samsung' AND s.is_deleted = FALSE AND c.is_deleted = FALSE AND m.is_deleted = FALSE;

What is the latest import price of product 'Sony Xperia 10'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia 10' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all products from manufacturer 'HP' with stock quantity over 50.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'HP' AND s.stock_quantity > 50 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

How many stock entries are there for product 'Iphone 15 Plus'?

SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Iphone 15 Plus' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;

How many categories were added in Q1 2025?

SELECT COUNT(*) FROM categories WHERE YEAR(created_at) = 2025 AND MONTH(created_at) BETWEEN 1 AND 3 AND is_deleted = FALSE;

What is the latest export price of product 'Lenovo ThinkPad X1'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Lenovo ThinkPad X1' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all employees with phone number starting with '+84'.

SELECT name FROM employees WHERE phone LIKE '+84%' AND is_deleted = FALSE;

What is the total stock quantity for product 'HP ZBook'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP ZBook' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;

List all products from manufacturer 'Dell' added in Q3 2023.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Dell' AND YEAR(p.created_at) = 2023 AND MONTH(p.created_at) BETWEEN 7 AND 9 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

How many price records are there for product 'Asus TUF Gaming'?

SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus TUF Gaming' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;

What is the latest import price of product 'Sony Xperia 1'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia 1' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

What is the total stock quantity for manufacturer 'Acer' in category 'Tablet'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Acer' AND c.name = 'Tablet' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;

List all categories with no products.

SELECT c.name FROM categories c LEFT JOIN stock s ON c.category_id = s.category_id WHERE s.stock_id IS NULL AND c.is_deleted = FALSE;

What is the latest export price of product 'Samsung Galaxy S24'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy S24' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all products from manufacturer 'Lenovo' in category 'Phone'.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Lenovo' AND c.name = 'Phone' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;

How many stock entries are there for product 'Dell XPS 15'?

SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell XPS 15' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;

What is the total stock quantity for product 'Asus Zenfone'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus Zenfone' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;

How many price records exist for product 'Sony Xperia Pro'?

SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia Pro' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;

What is the latest import price of product 'Acer Swift'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Acer Swift' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all products from category 'Phone' with stock quantity under 30.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Phone' AND s.stock_quantity < 30 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;

How many stock entries are there for manufacturer 'Samsung' in category 'Tablet'?

SELECT COUNT(*) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Samsung' AND c.name = 'Tablet' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;

What is the latest export price of product 'HP Elite Dragonfly'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP Elite Dragonfly' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

What is the total stock quantity for product 'Dell G15'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell G15' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;

List all suppliers added in Q1 2025.

SELECT name FROM partners WHERE partner_type = 'supplier' AND YEAR(created_at) = 2025 AND MONTH(created_at) BETWEEN 1 AND 3 AND is_deleted = FALSE;

What is the latest import price of product 'Sony Xperia 5 IV'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia 5 IV' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all products from manufacturer 'Acer' with stock quantity over 75.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Acer' AND s.stock_quantity > 75 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

How many stock entries are there for product 'Samsung Galaxy Z Flip'?

SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Samsung Galaxy Z Flip' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;

What is the total stock quantity for product 'Lenovo Yoga 9i'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Lenovo Yoga 9i' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;

How many price records exist for product 'HP Pavilion Aero'?

SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP Pavilion Aero' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;

What is the latest export price of product 'Dell XPS 17'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell XPS 17' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

What is the total stock quantity for manufacturer 'Asus' in category 'Phone'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Asus' AND c.name = 'Phone' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;

List all categories with products added in 2025.

SELECT DISTINCT c.name FROM categories c JOIN stock s ON c.category_id = s.category_id JOIN products p ON s.product_id = p.product_id WHERE YEAR(p.created_at) = 2025 AND c.is_deleted = FALSE AND s.is_deleted = FALSE AND p.is_deleted = FALSE;

What is the latest import price of product 'Acer Chromebook'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Acer Chromebook' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all products from manufacturer 'Samsung' with stock quantity under 40.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Samsung' AND s.stock_quantity < 40 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

How many stock entries are there for product 'HP Envy x360'?

SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'HP Envy x360' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;

What is the total stock quantity for product 'Lenovo ThinkPad P1'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Lenovo ThinkPad P1' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;

How many price records exist for product 'Dell Latitude 9430'?

SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell Latitude 9430' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;

What is the latest export price of product 'Asus ROG Zephyrus'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus ROG Zephyrus' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

What is the total stock quantity for manufacturer 'Sony' in category 'Tablet'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.name = 'Sony' AND c.name = 'Tablet' AND s.is_deleted = FALSE AND m.is_deleted = FALSE AND c.is_deleted = FALSE;

What is the latest import price of product 'Iphone 14 Plus'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Iphone 14 Plus' AND pp.price_type = 'import' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

List all products from manufacturer 'HP' with stock quantity under 25.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'HP' AND s.stock_quantity < 25 AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

How many stock entries are there for product 'Dell Inspiron 14'?

SELECT COUNT(*) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Dell Inspiron 14' AND s.is_deleted = FALSE AND p.is_deleted = FALSE;

What is the total stock quantity for product 'Asus ROG Flow'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Asus ROG Flow' AND p.is_deleted = FALSE AND s.is_deleted = FALSE;

How many price records exist for product 'Sony Xperia 1 V'?

SELECT COUNT(*) FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Sony Xperia 1 V' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE;

What is the latest export price of product 'Acer Predator Helios'?

SELECT pp.price FROM product_prices pp JOIN stock s ON pp.stock_id = s.stock_id JOIN products p ON s.product_id = p.product_id WHERE p.name = 'Acer Predator Helios' AND pp.price_type = 'export' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND pp.is_deleted = FALSE ORDER BY pp.effective_date DESC LIMIT 1;

What are the names of all products from manufacturer 'Apple'?

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Apple' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

How many products are in category 'Laptop'?

SELECT COUNT(DISTINCT p.product_id) FROM products p JOIN stock s ON p.product_id = s.product_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Laptop' AND p.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;

What is the total stock quantity of all products in category 'Phone'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Phone' AND s.is_deleted = FALSE AND c.is_deleted = FALSE;

List all manufacturers that supply products in category 'Tablet'.

SELECT DISTINCT m.name FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Tablet' AND m.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;

What is the average stock quantity per product in category 'Laptop'?

SELECT AVG(total_stock) FROM (SELECT SUM(s.stock_quantity) as total_stock FROM stock s JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Laptop' AND s.is_deleted = FALSE AND c.is_deleted = FALSE GROUP BY s.product_id) as sub;

List all products that have a stock quantity of zero.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id WHERE s.stock_quantity = 0 AND p.is_deleted = FALSE AND s.is_deleted = FALSE;

What is the total number of stock entries for manufacturer 'Samsung'?

SELECT COUNT(*) FROM stock s JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Samsung' AND s.is_deleted = FALSE AND m.is_deleted = FALSE;

List all categories that have at least one product with stock quantity greater than 100.

SELECT DISTINCT c.name FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE s.stock_quantity > 100 AND c.is_deleted = FALSE AND s.is_deleted = FALSE;

What is the total stock quantity for each manufacturer?

SELECT m.name, SUM(s.stock_quantity) as total_stock FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id WHERE m.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY m.manufacturer_id;

List all manufacturers that supply products in multiple categories.

SELECT m.name FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE m.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE GROUP BY m.manufacturer_id HAVING COUNT(DISTINCT c.category_id) > 1;

Which category has the least number of products?

SELECT c.name, COUNT(DISTINCT s.product_id) as product_count FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE c.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY c.category_id ORDER BY product_count ASC LIMIT 1;

List all products that have been added in the last 30 days.

SELECT name FROM products WHERE created_at >= DATE_SUB(CURDATE(), INTERVAL 30 DAY) AND is_deleted = FALSE;

What is the total number of products added in each month of 2023?

SELECT MONTH(created_at) as month, COUNT(*) as product_count FROM products WHERE YEAR(created_at) = 2023 AND is_deleted = FALSE GROUP BY MONTH(created_at);

List all manufacturers that have products with stock quantity greater than 200.

SELECT DISTINCT m.name FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id WHERE s.stock_quantity > 200 AND m.is_deleted = FALSE AND s.is_deleted = FALSE;

What is the total stock quantity for each category?

SELECT c.name, SUM(s.stock_quantity) as total_stock FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE c.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY c.category_id;

Which product has the lowest stock quantity?

SELECT p.name, SUM(s.stock_quantity) as total_stock FROM products p JOIN stock s ON p.product_id = s.product_id WHERE p.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY p.product_id ORDER BY total_stock ASC LIMIT 1;

What is the total number of stock entries for each product?

SELECT p.name, COUNT(s.stock_id) as stock_count FROM products p JOIN stock s ON p.product_id = s.product_id WHERE p.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY p.product_id;

List all products that have stock entries from more than one manufacturer.

SELECT p.name FROM products p JOIN stock s ON p.product_id = s.product_id WHERE p.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY p.product_id HAVING COUNT(DISTINCT s.manufacturer_id) > 1;

What is the total stock quantity for products in category 'Laptop' from manufacturer 'Dell'?

SELECT SUM(s.stock_quantity) FROM stock s JOIN categories c ON s.category_id = c.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE c.name = 'Laptop' AND m.name = 'Dell' AND s.is_deleted = FALSE AND c.is_deleted = FALSE AND m.is_deleted = FALSE;

List all manufacturers that have products in category 'Phone' with stock quantity greater than 100.

SELECT DISTINCT m.name FROM manufacturers m JOIN stock s ON m.manufacturer_id = s.manufacturer_id JOIN categories c ON s.category_id = c.category_id WHERE c.name = 'Phone' AND s.stock_quantity > 100 AND m.is_deleted = FALSE AND s.is_deleted = FALSE AND c.is_deleted = FALSE;

What is the average stock quantity for each category?

SELECT c.name, AVG(s.stock_quantity) as avg_stock FROM categories c JOIN stock s ON c.category_id = s.category_id WHERE c.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY c.category_id;

Which product has the most stock entries?

SELECT p.name, COUNT(s.stock_id) as stock_count FROM products p JOIN stock s ON p.product_id = s.product_id WHERE p.is_deleted = FALSE AND s.is_deleted = FALSE GROUP BY p.product_id ORDER BY stock_count DESC LIMIT 1;

List all categories that have products from manufacturer 'Apple'.

SELECT DISTINCT c.name FROM categories c JOIN stock s ON c.category_id = s.category_id JOIN manufacturers m ON s.manufacturer_id = m.manufacturer_id WHERE m.name = 'Apple' AND c.is_deleted = FALSE AND s.is_deleted = FALSE AND m.is_deleted = FALSE;