【发布时间】:2016-01-19 09:41:30
【问题描述】:
我的以下 SQL 语句运行良好:
SELECT SUM(IIF(srsFromStock, srsAmount, 0)), srvID
FROM tblServices AS S INNER JOIN tblServicesSub AS SS ON S.srvID =
SS.srssrvID
GROUP BY srvID
我想将此选择转换为更新,但我没能做到:
UPDATE tblServices AS S INNER JOIN tblServicesSub AS SS ON S.srvID =
SS.srssrvID SET srvSumFromStock = SUM(IIF(srsFromStock, srsAmount,
0)) GROUP BY srvID
发生了什么,我该如何解决?
【问题讨论】:
标签: sql ms-access ms-access-2010 ms-access-2007 aggregate-functions