回答編集履歴
1
typo
test
CHANGED
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@@ -10,6 +10,6 @@
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where exists(select user_id from users_groups ug1 where ug1.user_id = 1 and ug1.group_id = g.group_id)
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-
and exists(select user_id from users_groups ug2 where ug
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+
and exists(select user_id from users_groups ug2 where ug2.user_id = 2 and ug2.group_id = g.group_id)
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```
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