【发布时间】:2016-06-20 12:46:50
【问题描述】:
我有三张桌子:
表 1
D_ID O_COUNT STATUS P_ID Q_ID
1 1 close 111 L_1
2 1 Resolved 111 L_1
3 1 close 111 L_1
4 0 open 111 L_1
5 0 new 111 L_1
6 1 close 111 L_1
TABLE2_DL
D_ID D_LID C_ID E_ID Q_ID P_ID
1 11 3 23 L_1 111
2 12 3 24 L_1 111
3 13 3 25 L_1 111
4 14 3 26 L_1 111
5 15 3 21 L_1 111
TABLE3_TED
EXEC_ID EXEC_STAT TEAM C_ID
24 FAILED Pharma 3
28 FAILED Pharma1 3
29 FAILED Pharma 3
25 FAILED Pharma 3
26 FAILED Pharma1 3
27 FAILED Pharma2 3
这是我写的代码。
select D_ID, D_LID, E_ID,ted.EXEC_STAT,ted.TEAM,
DL.P_ID,DL.Q_ID,ted.C_ID,
(case
when upper(ted.EXEC_STAT) like 'FAIL%' then 1
else 0
end) as FAILED,
(select O_COUNT from TABLE1 dd
where dd.D_ID = dl.D_ID
and dd.P_ID=dl.P_ID
and dd.Q_ID=DL.Q_ID) OPENCOUNT,
(select Status from TABLE1 dd
where dd.d_id = dl.d_id
and dd.p_id=dl.p_id
and dd.q_id=DL.Q_ID) Status
from TABLE2_DL DL,TABLE3_TED ted
where DL.D_ID in (select d_id from TABLE1 dd
where dd.d_id = dl.d_id
and dd.p_id=dl.p_id
and dd.q_id=DL.Q_ID
)
and dl.E_ID = ted.EXEC_ID;
结果:
2 12 24 FAILED Pharma 111 L_1 003 1 1 Resolved
3 13 25 FAILED Pharma 111 L_1 003 1 1 close
4 14 26 FAILED Pharma1 111 L_1 003 1 0 open
此查询为我获取记录。但我真正想要的是从 TABLE3_TED 中获取所有记录并从其他两个表中选择记录。我尝试先加入 table1 和 TABLE2_DL 并为该查询添加别名,然后使用 TABLE3_TED 加入该查询,但我仍然没有从 TABLE3_TED 获取所有记录。请帮忙。
附:我是这个门户的新手,我不知道如何创建表格。有人也可以帮助我吗?提前致谢。 :)
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