[英]2 listagg in one SQL Select in Oracle
我有一張表格,形式為:
| ID | COURSE | PASS |
---------------------------
| 1 | 1 | 1 |
| 1 | 2 | 1 |
| 1 | 3 | 1 |
| 1 | 4 | 0 |
| 1 | 5 | 0 |
我想要表格形式的行:
| ID | FAILED | PASSED |
---------------------------
| 1 | 4,5 | 1,2,3 |
我唯一想到的是這樣的:
select NVL(passed.id, failed.id), passed.test, failed.test from
(select id, listagg(course, ',') within group (order by course) test from table1 where pass = 1 group by id ) passed
full outer join
(select id, listagg(course, ',') within group (order by course) test from table1 where pass = 0 group by id ) failed
on passed.id = failed.id
有沒有辦法在單個查詢中做到這一點?
嘗試
select id,
listagg(case when pass = 1 then course end, ',') within group (order by course) passed,
listagg(case when pass = 0 then course end, ',') within group (order by course) failed
from table1
group by id
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