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限制sql server表更新和删除行数2014-03-08不小心update忘记添加条件,简单限制下!trigger针对DML频繁操作时性能不佳 ,注意自己实际情况!create trigger tr_tblTimeon tblTimefor update,deleteasif ORIGINAL_LOGIN()in ("wind","snow")and (select count(*) from deleted)> 10BEGIN RAISERROR ( "Serious error, please contact the DBA",16,1) ROLLBACK TRANSACTION RETURNENDgo