# Mysql 查詢天、周，月，季度、年的數據
**今天**
~~~sql
select * from 表名 where to_days(時間字段名) = to_days(now());
~~~
**昨天**
~~~sql
SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 時間字段名) <= 1
~~~
**近7天**
~~~sql
SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(時間字段名)
~~~
**近30天**
~~~sql
SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 30 DAY) <= date(時間字段名)
~~~
**本月**
~~~sql
SELECT * FROM 表名 WHERE DATE_FORMAT( 時間字段名, '%Y%m' ) = DATE_FORMAT( CURDATE( ) , '%Y%m' )
~~~
**上一月**
~~~sql
SELECT * FROM 表名 WHERE PERIOD_DIFF( date_format( now( ) , '%Y%m' ) , date_format( 時間字段名, '%Y%m' ) ) =1
~~~
**查詢本季度數據**
~~~sql
select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(now());
~~~
**查詢上季度數據**
~~~sql
select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval 1 QUARTER));
~~~
**查詢本年數據**
~~~sql
select * from `ht_invoice_information` where YEAR(create_date)=YEAR(NOW());
~~~
**查詢上年數據**
~~~sql
select * from `ht_invoice_information` where year(create_date)=year(date_sub(now(),interval 1 year));
~~~
**查詢當前這周的數據**
~~~sql
SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now());
~~~
**查詢上周的數據**
~~~sql
SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now())-1;
~~~
**查詢上個月的數據**
~~~sql
select name,submittime from enterprise where date_format(submittime,'%Y-%m')=date_format(DATE_SUB(curdate(), INTERVAL 1 MONTH),'%Y-%m')
select * from user where DATE_FORMAT(pudate,'%Y%m') = DATE_FORMAT(CURDATE(),'%Y%m') ;
select * from user where WEEKOFYEAR(FROM_UNIXTIME(pudate,'%y-%m-%d')) = WEEKOFYEAR(now())
select * from user where MONTH(FROM_UNIXTIME(pudate,'%y-%m-%d')) = MONTH(now())
select * from user where YEAR(FROM_UNIXTIME(pudate,'%y-%m-%d')) = YEAR(now()) and MONTH(FROM_UNIXTIME(pudate,'%y-%m-%d')) = MONTH(now())
select * from user where pudate between 上月最后一天 and 下月第一天
~~~
**查詢當前月份的數據**
~~~sql
select name,submittime from enterprise where date_format(submittime,'%Y-%m')=date_format(now(),'%Y-%m')
~~~
**查詢距離當前現在6個月的數據**
~~~sql
select name,submittime from enterprise where submittime between date_sub(now(),interval 6 month
~~~
