MySQL Union ALL结果

时间:2014-02-06 14:55:02

标签: mysql sql

现在正在工作..您必须查询查询所有结果查询。

SELECT Extn, COUNT(*) as Total_Calls, SEC_TO_TIME(SUM(cldp_talk_time/1000)) as Talk_Time, SUM(cost/100000) as 'Total_Cost' from( 

select clngp_digits as Extn, cldp_talk_time, cost from cr20140130 where record_type = 'D' or record_type = 'C'
union all
select cldp_digits as Extn, cldp_talk_time, cost from cr20140130 where record_type = 'D' or record_type = 'B'
union all
select clngp_digits as Extn, cldp_talk_time, cost from cr20140131 where record_type = 'D' or record_type = 'C'
union all
select cldp_digits as Extn, cldp_talk_time, cost from cr20140131 where record_type = 'D' or record_type = 'B'

) t group by Extn order by Extn ASC

0 个答案:

没有答案