回答編集履歴
1
訂正
test
CHANGED
|
@@ -16,7 +16,7 @@
|
|
|
16
16
|
|
|
17
17
|
select a.ID, a.親ID, a.名称
|
|
18
18
|
|
|
19
|
-
from a
|
|
19
|
+
from a left join b on a.ID=b.ID
|
|
20
20
|
|
|
21
21
|
union all
|
|
22
22
|
|