查询当前这周的数据
SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,\'%Y-%m-%d\')) = YEARWEEK(now());

查询上周的数据
SELECT name,submittime FROM enterprise WHERE YEARWEEK(date_format(submittime,\'%Y-%m-%d\')) = YEARWEEK(now())-1;

查询当前月份的数据
select name,submittime from enterprise where date_format(submittime,\'%Y-%m\')=date_format(now(),\'%Y-%m\')

查询距离当前现在6个月的数据
select name,submittime from enterprise where submittime between date_sub(now(),interval 6 month) and now();

查询上个月的数据
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