做資料統計的時候發現這個還是挺重要的。
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
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();
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
where date(regdate) = curdate();
select * from test where year(regdate)=year(now()) and month(regdate)=month(now()) and day(regdate)=day(now())
select date( c_instime ) ,curdate( )
from `t_score`
where 1
limit 0 , 30
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