回答編集履歴
1
追記
test
CHANGED
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@@ -4,7 +4,11 @@
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4
4
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5
5
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```sql
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6
6
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7
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-
SELECT `id`, `text`, count(F.id) as fav FROM Tweet T
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7
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+
SELECT `id`, `text`, count(F.id) as fav FROM Tweet T
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8
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+
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9
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+
LEFT JOIN Favorite F ON T.id = F.tweet_id
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10
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+
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11
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+
GROUP BY T.id
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8
12
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9
13
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```
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10
14
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