SQL多表关联更新

UIT SET UIT.InnerID = UAT.InnerID FROM UserMgr_UserAccount_SchoolLeader AS UAT INNER JOIN UserMgr_UserInfo_SchoolLeader AS UIT
ON UAT.UserID = UIT.UserID

 

//方法2

UPDATE UIT
SET UIT.InnerID = UAT.InnerID
FROM UserMgr_UserAccount_SchoolLeader AS UAT,UserMgr_UserInfo_SchoolLeader AS UIT
WHERE UAT.UserID = UIT.UserID

 

SQL多表关联更新

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