sql觸發(fā)器insert實例 SQL語句創(chuàng)建INSERT觸發(fā)器？
SQL語句創(chuàng)建INSERT觸發(fā)器？1.createtriggerinsertu banji ontu banji after insert as if（tnonotin（selecttnofromtu
SQL語句創(chuàng)建INSERT觸發(fā)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=已刪除.tno）0）刪除wheretnoin（選擇tnofromtu banji，刪除wheret）_banji.tno=已刪除（tno）走