私はselect文を持っています(作業中)
Select * FROM
(SELECT id, type, color, product,
SUM(Quantity) AS TotalQuantity,
MAX(Date) AS LatestDate
FROM inventory
GROUP BY id, color, type)
AS alias
WHERE TotalQuantity > 0
Max(Date) に WHERE 句を追加しようとしていますが、うまくいきません:
次のように変更するだけだと思っていましMAX(Date) AS LatestDate WHERE stock = 1
たが、うまくいきません。
動作しない:
Select * FROM
(SELECT id, type, color, product,
SUM(Quantity) AS TotalQuantity,
/* Problem Here */ MAX(Date) AS LatestDate WHERE stock = 1
FROM inventory
GROUP BY id, color, type)
AS alias
WHERE TotalQuantity > 0