Advanced WHERE Clause Filtering
Demonstrates complex WHERE clause filtering with multiple operators including BETWEEN, IN, LIKE, IS NULL, and boolean logic for precise data selection.
Code
SELECT
product_id,
product_name,
unit_price,
stock_quantity,
category_id
FROM products
WHERE (unit_price BETWEEN 10.00 AND 100.00
OR product_name LIKE 'Premium %')
AND category_id IN (1, 2, 3, 5)
AND stock_quantity > 0
AND discontinued_date IS NULL
AND (supplier_id = 10
OR supplier_id = 20
OR unit_price < 50.00)
AND product_name NOT LIKE '%test%'
AND LENGTH(product_name) >= 3
ORDER BY unit_price;Report a problem with this exampleOpens a pre-filled issue on GitHub.