回答編集履歴
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変更
test
CHANGED
@@ -2,7 +2,7 @@
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```SQL
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-
select cast(c.日付 as date) 日付, count(h.開始日時)
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+
select cast(c.日付 as date) 日付, count(h.開始日時) 件数
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from 日付マスタ c left join hoge h on cast(c.日付 as date) >= cast(h.開始日時 as date) and
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