回答編集履歴
1
間違いの修正
test
CHANGED
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@@ -46,7 +46,7 @@
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46
46
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47
47
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`table_b_id` BIGINT UNSIGNED,
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48
48
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49
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-
INDEX (`table_a_id`,`table_
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49
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+
INDEX (`table_a_id`,`table_b_id`)
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50
50
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51
51
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);
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52
52
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