摘要:
UPDATE a SET a.nstuId=b.bStuID FROM TableA a INNER JOIN ( SELECT * FROM ( SELECT a.nTID,a.vcCtor, a.nStuID,isnull(b.nStuID,0) AS bStuID,a.dtCTime FROM 阅读全文
posted @ 2018-08-14 16:37
ghelement
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2018年8月14日