摘要: 1:Oracle查询某个时间段内,每天发送短信的总条数select tab.tday, (select count(1) from t_msgsendrecode m where trunc(m.sendtime) = to_date(tab.tday,'yyyy-mm-dd'))from (sel... 阅读全文
posted @ 2015-07-01 15:52 一只小鸟 阅读(804) 评论(0) 推荐(0)