【发布时间】:2020-09-16 12:36:08
【问题描述】:
我试着统计每个月卖出了多少,然后得到一个数组。
$q = SELECT COUNT(id) AS January FROM tableName WHERE status='sold' AND month = '1'
UNION
SELECT COUNT(id) AS February FROM tableName WHERE status='sold' AND month = '2'
$row = mysqli_fetch_array(mysqli_query($connection, $q));
print_r($row);
UNION 不起作用,当我尝试 print_r(array) 时,我得到了结果
[Jenuary] => 200
如何在两个月内获得一个数组?
我想要结果:
[January] => 200,
[February] => 221
【问题讨论】:
标签: php mysql count pivot where-clause