感谢各位回答，后来发现这个问题的症结在哪儿了，时间耗在回表操作了。select id, dial_number, contact_name ....from service_logwhere create_time between '2016-10-01' and '2016-10-02'这个查询，如果改成这样：select idfrom service_logwhere create_time be...