REATE TRIGGER [trg_b] ON dbo.B
FOR INSERT
ASdeclare @count intselect @count=count(1) from bselect @countif @count>3
begin
rollback
end
FOR INSERT
ASdeclare @count intselect @count=count(1) from bselect @countif @count>3
begin
rollback
end
解决方案 »
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