MySQL query time

 

　　1. Today

SELECT  *  from table WHERE TO_DAYS (time field name) = TO_DAYS (now ());

　　2. Yesterday

The SELECT  *  the FROM table name the WHERE TO_DAYS (the NOW ()) - TO_DAYS (Time field) <=  1

　　3. The last seven days

The SELECT  *  the FROM table name WHERE for DATE_SUB (CURDATE (), the INTERVAL . 7  DAY ) <= DATE (Time field)

　　4. month

The SELECT  *  the FROM table name the WHERE the DATE_FORMAT (Time field name, ' %% the Y m ' ) = the DATE_FORMAT (CURDATE (), ' % m% the Y ' )

　　5. Kozuki

The SELECT  *  the FROM table name the WHERE PERIOD_DIFF (DATE_FORMAT (now (), ' %% the Y m ' ), DATE_FORMAT (Time field name, ' %% the Y m ' )) = . 1

　　6. This quarter

SELECT  *  from `table` WHERE QUARTER (Time field) = QUARTER (now ());

　　7. quarter

SELECT  *  from `table` WHERE QUARTER (Time field) = QUARTER (for DATE_SUB (now (), interval The . 1 QUARTER));

　　8. year

SELECT  *  from `table` WHERE  YEAR (Time field) = YEAR (the NOW ());

　　9. Last year,

SELECT  *  from `table` WHERE  year (time field) = year (DATE_SUB (now (), interval The . 1  year ));

　　10 this week

select * from table the WHERE yearWeek (DATE_FORMAT (time field, ' % Y-M-% D% ' )) = yearWeek (now ());

　　11. Last week,

select * from 表名 WHERE YEARWEEK(date_format(字段名,'%Y-%m-%d')) = YEARWEEK(now())-1;

　　12. the last 6 months

select * from 表名 where 字段名 between date_sub(now(),interval 6 month) and now();