回答編集履歴
1
サブクエリのt2を明記
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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SELECT ID from table_name AS t1 WHERE タイプ = 'A' AND NOT EXISTS(
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8
8
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9
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-
SELECT 1 FROM table_name AS t2 WHERE タイプ = 'B' AND t1.ID = t2.ID
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9
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+
SELECT 1 FROM table_name AS t2 WHERE t2.タイプ = 'B' AND t1.ID = t2.ID
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10
10
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11
11
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)
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12
12
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