DELETE FROM 貨品表
WHERE [貨品ID] IN --删除找出的ID
(
----GROUP BY先按照[貨品編号],[貨品名稱]字段分組,并統計最大的[貨品ID],随意找一個ID,并用Having 過濾掉大于1的(重複記錄)
SELECT
MAX([貨品ID])
FROM 貨品表
GROUP BY [貨品編号],[貨品名稱]
HAVING COUNT([貨品ID])>1
)
DELETE FROM 貨品表
WHERE [貨品ID] IN --删除找出的ID
(
----GROUP BY先按照[貨品編号],[貨品名稱]字段分組,并統計最大的[貨品ID],随意找一個ID,并用Having 過濾掉大于1的(重複記錄)
SELECT
MAX([貨品ID])
FROM 貨品表
GROUP BY [貨品編号],[貨品名稱]
HAVING COUNT([貨品ID])>1
)