我想从缺陷数据库构建查询。每个缺陷有提交日期和状态(开,关,延期等),我想我的结果设置有3列:具有相同列的SQL查询w/2
Date, # bugs w/ Open status, # bugs with Closed status
2012-05-31, 3, 1
2012-06-01, 2, 0
2012-06-02, 3, 2
我不知道如何超越这个查询得到什么我想要:
select
DEFECT.SUBMITTED_DATE as "Opened",
count (DEFECT.SUBMITTED_DATE),
DEFECT.STATUS as "Status"
from
DEFECT
where
DEFECT.STATUS='Open' or DEFECT.STATUS='Fixed'
group by
DEFECT.SUBMITTED_DATE
寻找建议。
你想要三列吗? – Woot4Moo
你正在使用什么rdbms? MySQL的? SQL Server?甲骨文? –