select *
from (select t.*,
row_number() over(partition by t.strcaseid order by t.cu_date desc) rn
from b_push t) c
where rn = 1;
如上,其中strcaseid为可能有多条重复的id字段,cu_date是时间字段
select *
from (select t.*,
row_number() over(partition by t.strcaseid order by t.cu_date desc) rn
from b_push t) c
where rn = 1;
如上,其中strcaseid为可能有多条重复的id字段,cu_date是时间字段