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好吧问答库 > PHP MYSQL用“select count(*)”查询的结果，如何最快取出？

PHP MYSQL用“select count(*)”查询的结果，如何最快取出？

mysql_fetch_array($result)除了这个有没有更快的方法？

2025年03月26日 23:32

有2个网友回答

网友（1）：

据php手册的相关资料，mysql_fetch_row 比 mysql_fetch_array 稍快。

示例代码如下：

$query = "select count(*) from test where testid=".$_POST['testid'];
$result=mysql_query($query);
list($num) = mysql_fetch_row($result);

网友（2）：

建索引

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