由下面的数据
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生成
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create table tmp_access(
name string,
mon string,
num int
);
insert into table tmp_access
select uname,umonth,sum(ucount)
from t_access t group by t.uname,t.umonth;
create view tmp_view as
select a.name anme,a.mon amon,a.num anum,b.name bname,b.mon bmon,b.num bnum from tmp_access a join tmp_access b
on a.name=b.name;
select anme,amon,anum,max(bnum) as max_access,sum(bnum) as sum_access
from tmp_view
where amon>=bmon
group by anme,amon,anum;
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