update的关联表操作

UPDATE Math_Student
SET Math_Student.StudentName=zui.改姓名,Math_Student.StudentIDCard=zui.改考生号
FROM Math_Student
JOIN zui on zui.考生号=Math_Student.StudentIDCard and Math_Student.UserId='E03352AF-1053-4ECB-BF58-B225877EA12D'
and zui.改考生号 not in (
select Math_Student.StudentIDCard from Math_Student
)

posted on 2025-04-20 23:28  漫思  阅读(10)  评论(0)    收藏  举报

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