質問編集履歴
1
説明の修正
test
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File without changes
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test
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@@ -6,15 +6,15 @@
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◯deviceIDが0001
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◯timeが
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◯timeが指定した期間内
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◯上記2つを満たした中でreceive_levelが最小のもの
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以下の命令文だと何も取り出すことができない状態です。
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以下の命令文だと何も取り出すことができない状態です。timeのBETWEENは条件を満たしています。
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SELECT * FROM position_log where (receive_level,deviceID,time) in (select min(receive_level),deviceID=0001,time BETWEEN (NOW() - INTERVAL
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SELECT * FROM position_log where (receive_level,deviceID,time) in (select min(receive_level),deviceID=0001,time BETWEEN (NOW() - INTERVAL 1 DAY) AND NOW() from position_log WHERE `deviceID`=0001 and time BETWEEN (NOW() - INTERVAL 1 DAY) AND NOW())
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