摘要: 分组求行数 SELECT DateTime,AgentName ,Count(SessionId)as DayWorkSum ,1 as DayWork FROM cti_record WHERE Date ='2012-03-04' and AgentName in (1006,1013 )gro 阅读全文
posted @ 2012-04-16 16:59 海乐学习 阅读(522) 评论(0) 推荐(0) 编辑