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create trigger updatemaster //´´½¨´¥·¢Æ÷Ãû×ÖÊÇ updatemaster
on votedetails //×÷ÓÃÓÚvotedetailsÕâ¸ö±íÖÐ
for update //Ìõ¼þÊÇ£¬Õâ¸ö±í±»Ö´ÐÐÁË update(¸üÐÂ) ²Ù×÷ºó
as
begin //¿ªÊ¼Ö´ÐÐÏÂÃæµÄÓï¾ä
update votemaster set votesum=votesum+1 where voteid=(select top 1 voteid from inserted)
end
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