我正在使用5.1.41-3ubuntu12.10作为我的MySQL版本.
UPDATE profiledata SET aboutyou = '$aboutyou', quotes = '$quotes'
WHERE uid = '$sess_uid'
和
UPDATE profileprivacy
SET aboutyouPrivacy = '$aboutyouPrivacy', quotesPrivacy = '$quotesPrivacy'
WHERE uid='$sess_uid'
$sess_uid对两者都是一样的.我想知道我是否可以将两个MySQL查询合并到一个MysqL_query中.
我以为它会像SET profiledata.aboutyou =’只是一个开发者’.,不太确定.
解决方法:
你可以使用这样的连接:
$query = "UPDATE profiledata t1
JOIN profileprivacy t2 ON (t1.uid = t2.uid)
SET t1.aboutyou = '$aboutyou',
t1.quotes = '$quotes',
t2.aboutyouPrivacy = '$aboutyouPrivacy',
t2.quotesPrivacy = '$quotesPrivacy'
WHERE t1.uid = '$sess_uid'";