回答編集履歴

2

追記

2020/12/08 07:17

投稿

sazi
sazi

スコア25327

test CHANGED
@@ -35,3 +35,75 @@
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  articles=(flag, id)
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  ※項目の並びは、カーディナリティに合わせて適宜変更が必要です。
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+
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+
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+
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+ 追記
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+
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+ --
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+
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+ ※SQLが変更されたので、内容に合わせて追記
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+
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+ 素直に記述。
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+ ```SQL
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+ SELECT * FROM facilities_trait
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+ WHERE flag = 2 AND type in (1, 3)
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+
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+ AND trait_id in (
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+
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+ SELECT id FROM articles
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+
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+ WHERE flag = 2
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+ AND id in (
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+ SELECT articles_id FROM rooms
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+ WHERE flag = 2 AND status = 2
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+ AND id in (
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+ SELECT trait_id FROM facilities_trait
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+ WHERE facilities_id = 31
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+ )
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+
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+ )
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+ )
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+ ```
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+ 条件内をJoinで。
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+ ```SQL
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+ SELECT * FROM facilities_trait
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+ WHERE flag = 2 AND type in (1, 3)
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+ AND trait_id in (
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+ select articles.id
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+ FROM articles
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+ inner join rooms
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+ on articles.id = rooms.articles_id
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+ and articles.flag = 2 and room.flag = 2 AND room.status = 2
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+ inner join facilities_trait
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+ on rooms.id=facilities_trait.trait_id
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+ and facilities_trait.facilities_id = 31
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+ )
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+ ```

1

推敲

2020/12/08 07:16

投稿

sazi
sazi

スコア25327

test CHANGED
@@ -30,7 +30,7 @@
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  facilities_trait=(flag, type, facilities_id, rooms_id)
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- rooms=(flag, status, id)
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+ rooms=(flag, status, articles_id, id)
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  articles=(flag, id)
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