update a set MemberMingjiId=b.Id from Blog a,MemberMingji b
where a.Id=b.BlogId and a.Id in (
select top 47 Id from Blog
where Type=1 and IsAudited=1 order by MemberMingjiId
where a.Id=b.BlogId and a.Id in (
select top 47 Id from Blog
where Type=1 and IsAudited=1 order by MemberMingjiId
)
MemberMingjiId 表中的blogId 是外键====Blog表id(存在外键关系)
该SQL更新语句用于修改Blog表中特定记录的MemberMingjiId字段值,这些记录的ID来源于满足条件的前47条Blog记录,并且这些记录与MemberMingji表通过外键关联。
810

被折叠的 条评论
为什么被折叠?



