sql触发器insert实例 SQL语句创建INSERT触发器？
SQL语句创建INSERT触发器？1.createtriggerinsertu banji ontu banji after insert as if（tnonotin（selecttnofromtu
SQL语句创建INSERT触发器？
1.createtriggerinsertu banji ontu banji after insert as if（tnonotin（selecttnofromtu banji））print “不go 2.createtriggerdeleteu banji ontu banji fordelete as if（（selectcount（*）from tu banji，deleted where t_banji.tno=已删除.tno）0）删除wheretnoin（选择tnofromtu banji，删除wheret）_banji.tno=已删除（tno）走