mysql5日期类型datetime查询范围值

1.DATE_FORMAT函数

SELECT a.create_time FROM account_log a 
WHERE  a.create_time >=  DATE_FORMAT(\'2014-05-10 00:00:00\',\'%Y-%m-%d %H:%i:%s\')
             AND a.create_time <= DATE_FORMAT(\'2014-05-25 23:59:59\',\'%Y-%m-%d %H:%i:%s\')    

2.STR_TO_DATE函数

SELECT a.create_time FROM account_log a 
WHERE  a.create_time >=  STR_TO_DATE(\'2014-05-10 00:00:00\',\'%Y-%m-%d %H:%i:%s\')
             AND a.create_time <= STR_TO_DATE(\'2014-05-25 23:59:59\',\'%Y-%m-%d %H:%i:%s\')

3.直接比较

SELECT a.create_time,a.order_no FROM account_log a 
WHERE  a.create_time >=  \'2014-05-10 00:00:00\'
             AND a.create_time <= \'2014-05-25 23:59:59\'