sql查詢一天內的寫法：
1.
where createtime
BETWEEN (select date_format(now(),'%Y-%m-%d 00:00:00'))
and (select date_format(now(),'%Y-%m-%d 23:59:59'))
2.
SELECT TO_DAYS(now());
SELECT TO_DAYS('2016-07-02 20:50:06');
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今天 select * from 表名 where to_days(時間字段名) = to_days(now()); 昨天Select * FROM 表名 Where TO_DAYS( NOW( ) ) - TO_DAYS( 時間字段名) <= 1 7天Select * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(時間字段名) 近30天Select * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 30 DAY) <= date(時間字段名) 本月Select * FROM 表名 Where DATE_FORMAT( 時間字段名, '%Y%m' ) = DATE_FORMAT( CURDATE( ) , '%Y%m' ) 上一月Select * FROM 表名 Where PERIOD_DIFF( date_format( now( ) , '%Y%m' ) , date_format( 時間字段名, '%Y%m' ) ) =1 #查詢本季度數據 select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(now()); #查詢上季度數據 select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval 1 QUARTER)); #查詢本年數據 select * from `ht_invoice_information` where YEAR(create_date)=YEAR(NOW()); #查詢上年數據 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 SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now()); 查詢上周的數據 SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now())-1; 查詢當前月份的數據 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 select name,submittime from enterprise where submittime between date_sub(now(),interval 6 month) and now(); 查詢上個月的數據 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 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