发布网友 发布时间:2022-09-28 00:30
共3个回答
热心网友 时间:2023-11-16 03:10
select ksmc,sum(days)as days from 表group by ksmc热心网友 时间:2023-11-16 03:10
select Ksmc, sum(days) as days from table group by ksmc热心网友 时间:2023-11-16 03:11
select count(*),days from table_name group by ksmc;