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Php 查找每小时的行数_Php_Mysql - Fatal编程技术网
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Php 查找每小时的行数

php mysql

Php 查找每小时的行数,php,mysql,Php,Mysql,我试图显示我的网站每天每小时有多少用户。我已经想出了这个，它的工作，但 $time = mysql_query("SELECT * FROM track_log WHERE time>='{$date} 00:00:00' AND time<='{$date} 01:00:00'"); $hour = mysql_num_rows($time); $time=mysql\u查询（“从track\u日志中选择*，其中time>='{$date}00:00:00'和 时间 SELEC

我试图显示我的网站每天每小时有多少用户。我已经想出了这个，它的工作，但

$time = mysql_query("SELECT * FROM track_log WHERE time>='{$date} 00:00:00' AND 
time<='{$date} 01:00:00'");
$hour = mysql_num_rows($time);

$time=mysql\u查询（“从track\u日志中选择*，其中time>='{$date}00:00:00'和
时间

SELECT hour(`time`) as hour_of_day, count(*)
FROM track_log 
group by hour_of_day