SQLize Online / PHPize Online  /  SQLtest Online

A A A
Share      Blog   Popular
Copy Format Clear
CREATE TABLE Orders (ID INT); INSERT INTO Orders VALUES (1), (2), (3), (4), (5); CREATE TABLE OrdersProducts (ID INT IDENTITY(1, 1), OrderID INT, Code INT); INSERT INTO OrdersProducts (OrderID, Code ) VALUES (1, 100), (2, 200), (3, 300), (4, 400), (5, 500), (1, 110), (2, 220), (3, 330), (4, 440), (5, 550); WITH Ranked AS ( SELECT OP.*, DENSE_RANK() OVER (ORDER BY O.ID DESC) R FROM Orders O JOIN OrdersProducts OP ON O.Id = OP.OrderID ) SELECT * FROM Ranked WHERE R <= 3;
Stuck with a problem? Got Error? Ask ChatGPT!
Copy Clear