多个关联表如何更新其中一个表的数据(SQLserver)

mac2022-06-30  86

UPDATE B SET B.loginname=c.loginname FROM t_employee A, t_systemuser B, oa_employee c WHERE A.employeeid=B.belonguserid AND A.oaemployeeid = c.id

 

转载于:https://www.cnblogs.com/xiaoQ0725/p/8945730.html

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