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mysql_fetch_array警告的有关问题

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Release： 2016-06-13 12:41:41
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mysql_fetch_array警告的问题

<br />
while($rows = mysql_fetch_array($request))<br />
Copy after login

为什么每次写这个都给警告？
<br />
while(($rows = mysql_fetch_array($request))!=false)<br />
Copy after login

这样写就好了，有什么区别呢

MySQL PHP
Related labels：
array fetch mysql nbsp request
source：php.cn
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