質問編集履歴
4
修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -6,7 +6,7 @@
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6
6
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7
7
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8
8
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9
|
-
table_a(PKなし)
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|
9
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+
table_a(PKなし 各カラムのデータ型はtext)
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10
10
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11
11
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|id|name|
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12
12
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3
修正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -6,7 +6,7 @@
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6
6
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7
7
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|
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8
8
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9
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-
table_a
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|
9
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+
table_a(PKなし)
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10
10
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11
11
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|id|name|
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12
12
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2
環境追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -31,3 +31,9 @@
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31
31
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select distinct id from table_a
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32
32
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33
33
|
where id not in (select id from table_a where name is null);
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34
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+
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|
35
|
+
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|
36
|
+
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|
37
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+
環境
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|
38
|
+
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39
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+
PostgreSQL(9.5.13)
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1
訂正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -1,4 +1,6 @@
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1
1
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下記テーブルでnameがnullでないidを重複なく取得したいです。
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|
2
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+
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3
|
+
(nameが1件でもnullの場合、そのidは取得しない)
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|
2
4
|
|
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3
5
|
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4
6
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