根据业务需求,我们需要统计得到各式各样的数据,以下是展示按照时间条件进行的统计样例。
--近一年
select * from 表名 where YEAR (create_time )= YEAR (date_sub( now(), INTERVAL 0 YEAR ))
--近一月
select * from 表名 where date(create_time) >= DATE_SUB(CURDATE(),INTERVAL 30 DAY)
--近一周
select * from 表名 where date(create_time) >= DATE_SUB(CURDATE(),INTERVAL 7 DAY)
--昨日
select * from 表名 where to_days(now( ) ) - to_days( create_time) <= 1
在此基础上,有部分业务场景需要符合一些统计图形进行展示:
一、统计近一年每个月的数据
SELECT
v.`month`,
IFNULL(b.settlement_total_amount,0) settlement_total_amount,
IFNULL(b.supplier_sharing,0) supplier_sharing
FROM
(
SELECT
DATE_FORMAT( CURDATE(), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 1 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 2 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 3 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 4 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 5 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 6 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 7 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 8 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 9 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 10 MONTH ), '%Y-%m' ) AS `month` UNION
SELECT
DATE_FORMAT(( CURDATE() - INTERVAL 11 MONTH ), '%Y-%m' ) AS `month`
) v
LEFT JOIN (
SELECT LEFT
( a.create_time, 7 ) AS `month`,
sum(a.settlement_total_amount) as settlement_total_amount,
sum(a.supplier_sharing) as supplier_sharing
FROM
settlement_record AS a
WHERE
a.create_time >= DATE_SUB(CURDATE(), INTERVAL 1 YEAR)
GROUP BY
`month`
) AS b ON v.`month` = b.`month`
GROUP BY
v.`month`
二、统计近一月30天的数据
SELECT
a.date_str,
IFNULL(b.settlement_total_amount,0) settlement_total_amount,
IFNULL(b.supplier_sharing,0) supplier_sharing
FROM
(
SELECT
@cdate := date_add( @cdate, INTERVAL - 1 DAY ) AS date_str
FROM
( SELECT @cdate := date_add(CURDATE(), INTERVAL + 1 DAY ) FROM course_date ) tmp1
where @cdate > DATE_SUB(CURDATE(),INTERVAL 1 MONTH)
) a
LEFT JOIN (
SELECT
DATE_FORMAT( create_time, '%Y-%m-%d' ) AS days,
sum(settlement_total_amount) as settlement_total_amount,
sum(supplier_sharing) as supplier_sharing
FROM
settlement_record
WHERE
date(create_time) >= DATE_SUB(CURDATE(),INTERVAL 30 DAY)
GROUP BY days
) b on a.date_str = b.days
ORDER BY a.date_str desc
ps:course_date表可以试任意一个表,但是前提表的数据量必须大于查询的天数跨度
三、当天按照小时展示文章来源:https://www.toymoban.com/news/detail-510947.html
SELECT
a.za_hour,
IFNULL(b.settlement_total_amount,0),
IFNULL(b.supplier_sharing,0)
FROM
(
SELECT
0 AS za_hour UNION
SELECT
1 AS za_hour UNION
SELECT
2 AS za_hour UNION
SELECT
3 AS za_hour UNION
SELECT
4 AS za_hour UNION
SELECT
5 AS za_hour UNION
SELECT
6 AS za_hour UNION
SELECT
7 AS za_hour UNION
SELECT
8 AS za_hour UNION
SELECT
9 AS za_hour UNION
SELECT
10 AS za_hour UNION
SELECT
11 AS za_hour UNION
SELECT
12 AS za_hour UNION
SELECT
13 AS za_hour UNION
SELECT
14 AS za_hour UNION
SELECT
15 AS za_hour UNION
SELECT
16 AS za_hour UNION
SELECT
17 AS za_hour UNION
SELECT
18 AS za_hour UNION
SELECT
19 AS za_hour UNION
SELECT
20 AS za_hour UNION
SELECT
21 AS za_hour UNION
SELECT
22 AS za_hour UNION
SELECT
23 AS za_hour
) a
LEFT JOIN (
SELECT HOUR
( create_time ) AS days,
sum( settlement_total_amount ) AS settlement_total_amount,
sum( supplier_sharing ) AS supplier_sharing
FROM
settlement_record
WHERE
DATE_FORMAT( create_time, '%Y-%m-%d' ) = DATE_FORMAT( '', '%Y-%m-%d' )
GROUP BY days
) b ON a.za_hour = b.days
ORDER BY a.za_hour
仅用于自己学习参考,如有错误,可提醒修改。文章来源地址https://www.toymoban.com/news/detail-510947.html
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