我读了这个article但它似乎不适用于删除。尝试创建触发器时出现此错误:ExecutingSQLscriptinserverERROR:Error1363:ThereisnoNEWrowinonDELETEtriggerCREATETRIGGERDeviceCatalog_PreventDeletionBEFOREDELETEonDeviceCatalogFOREACHROWBEGINDECLAREdummyINT;IFold.id=1orold.id=2THENSELECT*FROMDeviceCatalogWHEREDeviceCatalog.id=NEW.id;ENDIF;EN
