if(@type=‘Delete_62’)
begin
if exists(select 0 from IR_RoomSpan where @RoomSpanID = (select top 1 RoomSpanID from IR_RoomSpan order by RoomSpanID desc))
begin
delete from IR_RoomSpan where RoomSpanID=@RoomSpanID
return
end
else
begin tran
delete from IR_RoomSpan where RoomSpanID=@RoomSpanID
update IR_RoomSpan set RoomSpanID = @RoomSpanID where RoomSpanID = (select top 1 RoomSpanID from IR_RoomSpan order by RoomSpanID desc)
select @@identity
commit tran
end
SQL 删除非标识规范的表,让主键按顺序排列
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转载自blog.csdn.net/weixin_44548307/article/details/102949927
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