说明: select distinct city from location, (select toareacode,count(status) from call table1 where table1.callstarttime > '1989-10-17 18:00:00' and table1.callstarttime '1989-10-17 18:00:00' and table2.callstarttime < '1989-10-17 19:00:00' group by <qq_37193603> 上传 | 大小:4kb