-- 查询今天的数据

select * from `user` where to_days(birthday) = to_days(CURDATE());

-- 查询昨天的数据

select * from `user` where to_days(CURDATE()) - to_days(birthday)<=1;

-- 查询最近7天的数据

select * from `user` where birthday > DATE_SUB(CURDATE(),INTERVAL 7 DAY);

-- 查询最近一个季度的数据

select * from `user` where birthday > DATE_SUB(CURDATE(), INTERVAL 3 MONTH)

-- 最近一年的数据

select * from `user` where birthday > DATE_SUB(CURDATE(), INTERVAL 1 YEAR);

 

-- 本季度的数据

select * from `user` where quarter(birthday) = quarter(CURDATE());

-- 上季度的数据

select * from `user` where quarter(birthday) = quarter(DATE_SUB(CURDATE(), INTERVAL 1 QUARTER));

 

-- 查询今年的数据

select * from `user` where year(CURDATE()) - year(birthday) = 28 ;

 

-- 查询第几月的数据

select * from `user` where month(birthday) = 8 ;

 

-- 查询某年某月某日的数据

select * from `user` where date_format(birthday,'%Y-%m-%d')='2017-07-07';

 

-- 查询制定时间段内的数据（只写到月，会出错）

select * from `user` where birthday between '1888-5-1 00:00:00' and '2017-9-3 00:00:00';

 

-- 查询制定时间段内的数据（只写到月，会出错）

select * from `user` where birthday > '1989-5-1' and birthday < '2017-5-1';