– 查詢今天的資料
select
*from
`user
`where to_days(birthday)
= to_days(curdate())
;
select
*from
`user
`where to_days(curdate())
- to_days(birthday)
<=
1;
select
*from
`user
`where birthday > date_sub(curdate(),
interval
7day
);
select
*from
`user
`where date_format( birthday ,
'%y%m'
)= date_format( curdate(),
'%y%m'
)
select
*from
`user
`where birthday > date_sub(curdate(),
interval
3month
)
select
*from
`user
`where birthday > date_sub(curdate(),
interval
1year
);
select
*from
`user
`where quarter(birthday)
= quarter(curdate())
;
select
*from
`user
`where quarter(birthday)
= quarter(date_sub(curdate(),
interval
1 quarter)
);
select
*from
`user
`where
year
(curdate())
-year
(birthday)=28
;
select
*from
`user
`where
month
(birthday)=8
;
select
*from
`user
`where date_format(birthday,
'%y-%m-%d')=
'2017-07-07'
;
select
*from
`user
`where birthday between
'1888-5-1 00:00:00'
and'2017-9-3 00:00:00'
;
select
*from
`user
`where birthday >
'1989-5-1'
and birthday <
'2017-5-1'
;
select
*from 表名 where datediff(字段,
now())
=0
select
*from 表名 where datediff(字段,
now())
=-1
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