Mysql日期查询的详细介绍

SELECT CURRENT_DATE();
SELECT CURDATE();

SELECT NOW();

SELECT  FROM `表名` WHERE TO_DAYS(NOW()) = TO_DAYS(`字段`);
SELECT  FROM `表名` WHERE TO_DAYS(NOW()) - TO_DAYS(`字段`) = 0;

SELECT  FROM ``表名`` WHERE TO_DAYS(`字段`) = TO_DAYS(NOW()) -1;
SELECT  FROM ``表名`` WHERE TO_DAYS(`字段`) - TO_DAYS(NOW()) = -1;
SELECT  FROM ``表名`` WHERE TO_DAYS(NOW()) = TO_DAYS(`字段`) +1;
SELECT  FROM ``表名`` WHERE TO_DAYS(NOW()) - TO_DAYS(`字段`) = 1;

SELECT  FROM `表名` WHERE DATE_SUB(CURDATE(),INTERVAL 7 DAY) <= DATE(`字段`);

SELECT  FROM table WHERE DATE_SUB(CURDATE(),INTERVAL 30 DAY) <= DATE(`字段`);

SELECT  FROM `表名` WHERE YEARWEEK(date_format(`字段`,'%Y-%m-%d')) = YEARWEEK(CURDATE());
SELECT  FROM `表名` WHERE YEARWEEK(date_format(`字段`,'%Y-%m-%d')) - YEARWEEK(CURDATE()) = 0;
SELECT  FROM `表名` WHERE YEARWEEK(DATE_FORMAT(`字段`,'%Y-%m-%d')) = YEARWEEK(DATE_FORMAT(CURDATE(),'%Y-%m-%d'));
SELECT  FROM `表名` WHERE YEARWEEK(DATE_FORMAT(`字段`,'%Y-%m-%d')) - YEARWEEK(DATE_FORMAT(CURDATE(),'%Y-%m-%d')) = 0;

SELECT  FROM `表名` WHERE YEARWEEK(DATE_FORMAT(`字段`,'%Y-%m-%d')) = YEARWEEK(DATE_FORMAT(CURDATE(),'%Y-%m-%d')) - 1;
SELECT  FROM `表名` WHERE YEARWEEK(DATE_FORMAT(`字段`,'%Y-%m-%d')) - YEARWEEK(DATE_FORMAT(CURDATE(),'%Y-%m-%d')) = -1;
SELECT  FROM `表名` WHERE YEARWEEK(DATE_FORMAT(`字段`,'%Y-%m-%d')) = YEARWEEK(CURDATE()) - 1;
SELECT  FROM `表名` WHERE YEARWEEK(DATE_FORMAT(`字段`,'%Y-%m-%d')) - YEARWEEK(CURDATE()) = -1;

SELECT  FROM `表名` WHERE DATE_FORMAT(`字段`,'%Y-%m') = DATE_FORMAT(CURDATE(),'%Y-%m');
SELECT  FROM `表名` WHERE MONTH(`字段`) - MONTH(NOW()) = 0;
SELECT  FROM `表名` WHERE MONTH(`字段`) = MONTH(NOW());

SELECT  FROM `表名` WHERE DATE_FORMAT(`字段`,'%Y-%m') = DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 1 MONTH),'%Y-%m');

SELECT  FROM `表名` WHERE QUARTER(`字段`) = QUARTER(NOW()) AND YEAR(`字段`) = YEAR(NOW());

SELECT  FROM `表名` WHERE QUARTER(`字段`) = QUARTER(DATE_SUB(NOW(),INTERVAL 1 QUARTER)) AND YEAR(`字段`) = YEAR(NOW());

SELECT  FROM `表名` WHERE `字段` BETWEEN DATE_SUB(NOW(),INTERVAL 6 MONTH) AND NOW();

SELECT  FROM `表名` WHERE DATE_FORMAT(`字段`,'%Y') = DATE_FORMAT(NOW(),'%Y');
SELECT  FROM `表名` WHERE DATE_FORMAT(`字段`,'%Y') - DATE_FORMAT(NOW(),'%Y') = 0;
SELECT  FROM `表名` WHERE YEAR(NOW()) = YEAR(`字段`);
SELECT  FROM `表名` WHERE YEAR(NOW()) - YEAR(`字段`) =0;

SELECT  FROM `表名` WHERE DATE_FORMAT(`字段`,'%Y') - DATE_FORMAT(NOW(),'%Y') = -1;
SELECT  FROM `表名` WHERE YEAR(NOW()) = YEAR(`字段`) + 1;
SELECT  FROM `表名` WHERE YEAR(NOW()) - YEAR(`字段`) = 1;