myslq常用日期相關函式

今天select * from 表名 where to_days(時間欄位名) = to_days(now());

昨天select * from 表名 where to_days( now( ) ) - to_days( 時間欄位名) <= 1

近7天select * from 表名 where date_sub(curdate(), interval 7 day) <= date(時間欄位名)

近30天

select * from 表名 where date_sub(curdate(), interval 30 day) <= date(時間欄位名)

本月select * from 表名 where date_format( 時間欄位名, '%y%m' ) = date_format( curdate( ) , '%y%m' )

上一月select * from 表名 where period_diff( date_format( now( ) , '%y%m' ) , date_format( 時間欄位名, '%y%m' ) ) =1

查詢本季度資料

select * from ht_invoice_information where quarter(create_date)=quarter(now());

查詢上季度資料

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

查詢本年資料

select * from ht_invoice_information where year(create_date)=year(now());

查詢上年資料

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

查詢當前這週的資料

select name,submittime from enterprise where yearweek(date_format(submittime,'%y-%m-%d')) = yearweek(now());

查詢上週的資料

select name,submittime from enterprise where yearweek(date_format(submittime,'%y-%m-%d')) = yearweek(now())-1;

查詢上個月的資料

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 上月最後一天 and 下月第一天

查詢當前月份的資料

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個月的資料

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