[英]Update two rows in MS Access by SQL Query
如何在ms Access中使用一個查詢更新兩行...
我測試了曼尼代碼,但沒人為我工作。
UPDATE tblSecondProductItems
SET secondProductItemLot = CASE
when secondProductItemCode = '616161911659' then 20
when secondProductItemCode = '611611965166' then 21
end
where secondProductItemCode in('616161911659','611611965166')
MS Access不支持CASE
。 您可以使用SWITCH()
:
UPDATE tblSecondProductItems
SET secondProductItemLot = SWITCH(secondProductItemCode = '616161911659', 20,
secondProductItemCode = '611611965166', 21
)
WHERE secondProductItemCode IN ('616161911659','611611965166')
您可以嘗試類似
UPDATE tblSecondProductItems
CASE
when secondProductItemCode == '616161911659' then secondProductItemCode = 20
when secondProductItemCode == '611611965166' then secondProductItemCode = 21
END
WHERE secondProductItemCode in('616161911659','611611965166')
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.