mysql 日期查询 {#mysql-%E6%97%A5%E6%9C%9F%E6%9F%A5%E8%AF%A2}
select * from 表名 where to_days(时间字段名) = to_days(now());
SELECT * FROM 表名 WHERE TO_DAYS( NOW( ) ) - TO_DAYS( 时间字段名) <= 1
SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 7 DAY) <= date(时间字段名)
SELECT * FROM 表名 where DATE_SUB(CURDATE(), INTERVAL 30 DAY) <= date(时间字段名)
SELECT * FROM 表名 WHERE DATE_FORMAT( 时间字段名, '%Y%m' ) = DATE_FORMAT( CURDATE( ) , '%Y%m' )
SELECT * FROM 表名 WHERE PERIOD_DIFF( date_format( now( ) , '%Y%m' ) , date_format( 时间字段名, '%Y%m' ) ) =1
select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(now());
select * from `ht_invoice_information` where QUARTER(create_date)=QUARTER(DATE_SUB(now(),interval 1 QUARTER));
select * from `ht_invoice_information` where YEAR(create_date)=YEAR(NOW());
select * from `ht_invoice_information` where year(create_date)=year(date_sub(now(),interval 1 year));
SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now());
SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,'%Y-%m-%d')) = YEARWEEK(now())-1;
select name,submittime from enterprise where submittime between date_sub(now(),interval 6 month) and now();