不用别名:
UPDATE ttr
SET RECORDCOUNT = (SELECT SUM(RECORDCOUNT) FROM ttr T2 WHERE T2.da= ttr.da)
WHERE ID = (SELECT MIN(ROUGHSETID) FROM ttr T2 WHERE T2.da= ttr.da)
UPDATE ttr
SET RECORDCOUNT = (SELECT SUM(RECORDCOUNT) FROM ttr T2 WHERE T2.da= ttr.da)
WHERE ID = (SELECT MIN(ROUGHSETID) FROM ttr T2 WHERE T2.da= ttr.da)
解决方案 »
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