mysql查询语法错误

Question

我有这个mysql查询，我正在运行php，但我真的不知道它有什么不对，有人可以帮帮我吗？

SELECT OrderID, SUM(Quantity) AS Total FROM OrderDetails 
GROUP BY OrderID WHERE ProductID BETWEEN 11 AND 14;

Answer 1

使用以下内容： -

SELECT OrderID, SUM(Quantity) AS Total 
FROM OrderDetails 
WHERE ProductID BETWEEN 11 AND 14 
GROUP BY OrderID;