mysql日期查询大全

 1 -- 查询昨日一整天的数据
 2 SELECT DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 1 DAY) ,\'%Y-%m-%d 00:00:00\') AS \'昨日开始时间\' ,DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 1 DAY) ,\'%Y-%m-%d 23:59:59\') AS \'昨日结束时间\' 
 3 -- 查询今日开始到当前时间的数据
 4 SELECT DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 0 DAY) ,\'%Y-%m-%d 00:00:00\') AS \'今日开始时间\' ,DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 0 DAY) ,\'%Y-%m-%d %H:%i:%s\') AS \'今日当前时间\'
 5 
 6 -- 查询上月一整个月的数据
 7 SELECT DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 1 MONTH) ,\'%Y-%m-01 00:00:00\') AS \'上个月开始时间\' ,
 8 date_sub(date_sub(date_format(now(),\'%Y-%m-%d 23:59:59\'),interval extract( day from now()) day),interval 0 month) AS \'上个月结束时间\' 
 9 -- 查询本月开始到当前时间的数据
10 SELECT DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 0 MONTH) ,\'%Y-%m-01 00:00:00\') AS \'本月开始时间\' ,DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 0 DAY) ,\'%Y-%m-%d %H:%i:%s\') AS \'本月当前时间\'  
11 
12 -- 查询去年一整年的数据
13 SELECT DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 1 YEAR) ,\'%Y-01-01 00:00:00\') AS \'去年开始时间\' ,
14 DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 1 YEAR) ,\'%Y-12-31 23:59:59\') AS \'去年结束时间\' 
15 -- 查询本年开始到当前时间的数据
16 SELECT DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 0 DAY) ,\'%Y-01-01 00:00:00\') AS \'本年开始时间\' ,DATE_FORMAT(DATE_SUB(NOW(),INTERVAL 0 DAY) ,\'%Y-%m-%d %H:%i:%s\') AS \'本年当前时间\'