如果行存在,但在我的"where“条件中没有金额,我需要放入金额'0‘。
最初的命令是:
select t.aaa, count (t.bbb), sum (t.ccc)
from nrb t
where t.vvv IN ('3','4','5','6','D','E','F')
and t.ddd like '50%'
and t.eee >= TO_DATE('2012/03/21','YYYY/MM/DD')
and t.eee <= TO_DATE('2012/07/21','YYYY/MM/DD')
group by t.aaa
order by t.aaa
结果是: excel文件中的“结果”选项卡。
我需要这个结果:“结果2”标签在excel文件。
文件:我确实发送了完整的结果。http://www.mediafire.com/?69cc4ay6cyt9cr9
我怎么能有这个呢?
Pl/sql 7.0.2无限用户许可证
保监处: 9.2
oracle数据库: 11.1.0.6.0企业版
操作系统: win xp
发布于 2012-07-28 19:55:23
您可能需要:
select t1.aaa, coalesce(t2.bbb_count, 0) bbb_count,
coalesce(t2.ccc_sum, 0) ccc_sum
from (
select distinct aaa
from nrb
) t1
left join (
select t.aaa, count (t.bbb) bbb_count, sum (t.ccc) ccc_sum
from nrb t
where t.vvv IN ('3','4','5','6','D','E','F')
and t.ddd like '50%'
and t.eee >= TO_DATE('2012/03/21','YYYY/MM/DD')
and t.eee <= TO_DATE('2012/07/21','YYYY/MM/DD')
group by t.aaa
) t2 on t1.aaa = t2.aaa
order by t1.aaa;
https://stackoverflow.com/questions/11700412
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