2014-05-20 23 views

回答

2

只是包裝你的子查詢在其他SELECT

UPDATE `users_words` 
SET `priority` = (SELECT x.* FROM (SELECT MAX(`priority`)+1 FROM `users_words`) x) 
WHERE `userid` = 89 AND `wordid`="agree" 
+1

完美的把戲!真棒! –

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