Php Mysql每年按月获取行数
我想找出每年每个月的费用总额 我有下表“日志”Php Mysql每年按月获取行数,php,mysql,Php,Mysql,我想找出每年每个月的费用总额 我有下表“日志” date | cost --------------------------------- Wed, 01 Aug 2016 | 45 Tue, 15 Aug 2016 | 52 Mon, 31 Aug 2016 | 23 Thu, 05 Sep 2016 | 9 Sat, 10 Sep 2016 | 33 Mon, 12 Feb 2017 | 8 Tue
date | cost
---------------------------------
Wed, 01 Aug 2016 | 45
Tue, 15 Aug 2016 | 52
Mon, 31 Aug 2016 | 23
Thu, 05 Sep 2016 | 9
Sat, 10 Sep 2016 | 33
Mon, 12 Feb 2017 | 8
Tue, 31 Feb 2017 | 0
Wed, 31 Mar 2017 | 100
Fri, 31 Mar 2017 | 35
Thu, 31 Mar 2017 | 45
这就是我想要实现的
2017
二月
8+0
玷污
100+35+45
2016
八月
45+52+23
九月
9+33
现在我在做这个
$sqly = "SELECT DISTINCT RIGHT(date,4) as year FROM logs ORDER BY id DESC;";
$resy = mysql_query($sqly);
while($rowy = mysql_fetch_array($resy))
{
echo $rowy['year'];
}
结果:
2017
2016
我不知道如何进一步获取每年的月份数,以及每个月的总数。试试这个查询
SELECT YEAR(date) AS year, MONTH(date) AS month, COUNT(DISTINCT id) FROM logs GROUP BY year, month
此查询应适用于以下情况:
SELECT YEAR(STR_TO_DATE(date, '%W, %d %M %Y')) AS year,
MONTH(STR_TO_DATE(date, '%W, %d %M %Y')) AS month,
SUM(cost)
FROM logs
GROUP BY year, month;
在你的查询中编辑并解析monthSee Im getting Year&Month为空以及条目的计数。谢谢你的回答。
You can use below code to find your answer, Hope this will help you
<?php
$sqly = "SELECT DISTINCT RIGHT(date,4) as year FROM logs ORDER BY id DESC;";
$resy = mysql_query($sqly);
while($rowy = mysql_fetch_array($resy))
{
echo $rowy['year'];
$sqly2 = "select SUBSTRING(date, 9, 3) as month_name, Group_concat(cost,' + ') as total_cost from logs where RIGHT(date,4) = '".$rowy['year']."' GROUP BY SUBSTRING(date, 9, 3)";
$resy2 = mysql_query($sqly2);
while($rowy2 = mysql_fetch_array($resy2))
{
echo $rowy2['month_name'] ." ".$rowy2['total_cost'] ;
}
}