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How to query the month in mysql

藏色散人

Nov 26, 2021 pm 02:04 PM

mysql

Mysql method of querying the month: 1. Query the current month through "select date_format(DATE_SUB(curdate(), INTERVAL 0 MONTH), '%m')"; 2. Query through "INTERVAL 1 MONTH" months.

How to query the month in mysql

The operating environment of this article: Windows 7 system, mysql 5.0, Dell G3.

mysql How to query the month?

mysql query the month data.

//查看本月数据
SELECT
*
FROM
content_publish
WHERE
date_format(publish_time, &#39;%Y %m&#39;) = date_format(DATE_SUB(curdate(), INTERVAL 0 MONTH),&#39;%Y %m&#39;)
 
//查看上个月数据
SELECT
*
FROM
content_publish
WHERE
date_format(publish_time, &#39;%Y %m&#39;) = date_format(DATE_SUB(curdate(), INTERVAL 1 MONTH),&#39;%Y %m&#39;)
 
//查询上上个月数据
SELECT
*
FROM
content_publish
WHERE
date_format(publish_time, &#39;%Y %m&#39;) = date_format(DATE_SUB(curdate(), INTERVAL 2 MONTH),&#39;%Y %m&#39;)
 
//查询当前月份
select date_format(DATE_SUB(curdate(), INTERVAL 0 MONTH), &#39;%m&#39;)
//查询上个月月份
select date_format(DATE_SUB(curdate(), INTERVAL 1 MONTH), &#39;%m&#39;)
//查询上上个月月份
select date_format(DATE_SUB(curdate(), INTERVAL 0 MONTH), &#39;%m&#39;)

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Today

select * from 表名 where to_days(时间字段名) = to_days(now());

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Yesterday

SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 时间字段名) <= 1

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Nearly 7 days

SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(时间字段名)

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Nearly 30 days

SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 30 DAY) <= date(时间字段名)

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This month

SELECT * FROM 表名 WHERE DATE_FORMAT( 时间字段名, &#39;%Y%m&#39; ) = DATE_FORMAT( CURDATE( ) , &#39;%Y%m&#39; )

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Previous month

SELECT * FROM 表名 WHERE PERIOD_DIFF( date_format( now( ) , &#39;%Y%m&#39; ) , date_format( 时间字段名, &#39;%Y%m&#39; ) ) =1

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Query this quarter’s data

select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(now());

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Query last quarter’s data

select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval 1 QUARTER));

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Query this year’s data

select * from `ht_invoice_information` where YEAR(create_date)=YEAR(NOW());

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Query last year’s data

select * from `ht_invoice_information` where year(create_date)=year(date_sub(now(),interval 1 year));

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Query the current week’s data

SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,&#39;%Y-%m-%d&#39;)) = YEARWEEK(now());

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Query last week’s data

SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,&#39;%Y-%m-%d&#39;)) = YEARWEEK(now())-1;

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Query last month’s data

select name,submittime from enterprise where date_format(submittime,&#39;%Y-%m&#39;)=date_format(DATE_SUB(curdate(), INTERVAL 1 MONTH),&#39;%Y-%m&#39;)
select * from user where DATE_FORMAT(pudate,&#39;%Y%m&#39;) = DATE_FORMAT(CURDATE(),&#39;%Y%m&#39;) ; 
select * from user where WEEKOFYEAR(FROM_UNIXTIME(pudate,&#39;%y-%m-%d&#39;)) = WEEKOFYEAR(now()) 
select * from user where MONTH(FROM_UNIXTIME(pudate,&#39;%y-%m-%d&#39;)) = MONTH(now()) 
select * from user where YEAR(FROM_UNIXTIME(pudate,&#39;%y-%m-%d&#39;)) = YEAR(now()) and MONTH(FROM_UNIXTIME(pudate,&#39;%y-%m-%d&#39;)) = MONTH(now()) 
select * from user where pudate between  上月最后一天  and 下月第一天

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Query the data of the current month

select name,submittime from enterprise   where date_format(submittime,&#39;%Y-%m&#39;)=date_format(now(),&#39;%Y-%m&#39;)

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Query the data 6 months from now

select name,submittime from enterprise where submittime between date_sub(now(),interval 6 month) and now();

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Recommended study: " mysql video tutorial》

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