sql 兩張表關(guān)聯(lián)修改數(shù)據(jù)
來(lái)源:程序員人生 發(fā)布時(shí)間:2014-11-24 08:12:46 閱讀次數(shù):4109次
Hr_DepartPlanWeek 部門周計(jì)劃表:DepartMent部門名稱,DepartMentID部門ID。
g_group部門表:gname部門名稱,gid部門id
根據(jù)DepartMentID管理g_group表修改DepartMent
update Hr_DepartPlanWeek set DepartMent=t.gname
from (select gname,gid from g_group left join Hr_DepartPlanWeek on g_group.GId=Hr_DepartPlanWeek.DepartMentID
)t
where t.GId=Hr_DepartPlanWeek.DepartMentID
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