回答編集履歴
1
ちょうせい
test
CHANGED
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@@ -1,2 +1,15 @@
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1
1
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2022-04-30 23:50から4分間隔で最小値を選ぶなら
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2
2
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2022-04-30 23:50:01 284201が対象では？
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3
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+
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4
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+
こんな感じのダミーテーブル処理が有効だと思います
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5
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```SQL
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6
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select * from (
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7
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SELECT @dt := '2022-04-30 23:50' AS start,
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8
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@dt +interval 239 second AS end
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9
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UNION
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10
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SELECT @dt := @dt + interval 4 minute,
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11
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@dt +interval 239 second AS start
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12
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FROM information_schema.COLUMNS
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13
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WHERE @dt<='2022-05-02 00:20'
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14
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) as t1
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15
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```
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