1. select a.cardid,name,sum(drivermile) sum_drivermile
from a,b
where a.carid=b.carid
group by a.carid order by sum_drivermile;
2. select a.cardid,name,sum(drivermile) sum_drivermile
from a,b
where a.carid=b.carid and sum_drivermile<900
group by a.carid order by sum_drivermile;
from a,b
where a.carid=b.carid
group by a.carid order by sum_drivermile;
2. select a.cardid,name,sum(drivermile) sum_drivermile
from a,b
where a.carid=b.carid and sum_drivermile<900
group by a.carid order by sum_drivermile;
2 from a,b
3 where a.cardid=b.cardid
4 group by a.cardid,a.name order by sum_drivermile
5 / CARDID NAME SUM_DRIVERMILE
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101 小李 800
102 小王 1000SQL>
2 select a.cardid,name,sum(drivermile) sum_drivermile
3 from a,b
4 where a.cardid=b.cardid
5 group by a.cardid,a.name order by sum_drivermile) c
6 where sum_drivermile<900
7 / CARDID NAME SUM_DRIVERMILE
---------- ------------------------------------------------------------ --------------
101 小李 800SQL>
select cardid,name,(select sum(drivermile) from b where cardid=a.cardid) drivermile from a order by drivermile2、
select cardid,name,(select sum(drivermile) from b where cardid=a.cardid) drivermile from a where drivermile<900
2 from a where (select sum(b.drivermile) from b where a.cardid=b.cardid)<'900'; CARDID NAME DRIVERMILE
---------- ---------- ----------
101 小李 800
a.cardid,a.name,b.sumd
from a,(select cardid,sum(drivermile) sumd from b group by cardid) t1
where a.cardid = t1.cardid order by b.sumd asc;select
a.cardid,a.name,b.sumd
from a,(select cardid,sum(drivermile) sumd from b group by cardid) t1
where a.cardid = t1.cardid and b.sumd <'900';
select distinct a.cardid cardid,a.name name,sum(b.drivermile) sum_drivermile
from a,b
where a.cardid = b.cardid
group by a.cardid,a.name;2.
select * from
(
select distinct a_.cardid cardid,a_.name name,sum(b_.drivermile) sum_drivermile
from a_ ,b_
where a_.cardid = b_.cardid
group by a_.cardid,a_.name
)
where sum_drivermile < 900;
2.
select * from
(
select distinct a.cardid cardid,a.name name,sum(b.drivermile) sum_drivermile
from a,b
where a_.cardid = b.cardid
group by a.cardid,a.name
)
where sum_drivermile < 900;
select a.cardid,a.name,sum(b.drivermile)
from a, b
where a.cardid = b.cardid
group by a.cardid,a.name;
2.
select a.cardid,a.name,sum(b.drivermile)
from a, b
where a.cardid = b.cardid
group by a.cardid,a.name
having sum(b.drivermile) < 900;
(select sum(drivenile) from b where b.cardid =a.cardid group by b.cardid)
as sum_drivermile
from a
order by sum_drivermile