mysql 查询一天内的记录
SELECT UNIX_TIMESTAMP(CURRENT_DATE) ;
SELECT DATE_ADD(CURRENT_DATE,INTERVAL 1 DAY)
SELECT UNIX_TIMESTAMP(DATE_ADD(CURRENT_DATE,INTERVAL 1 DAY))
三个常用函数NOW(),CURRENT_DATE ,DATE_ADD() ,DATE_SUB()
FROM_UNIXTIME(create_time,'%Y%m%d' )
call_Time>=STR_TO_DATE('2013-05-24 00:00:00','%Y-%m-%d %H:%i:%s')