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Learner_SG's avatar
Learner_SG
Icon for Helper IV rankHelper IV
4 years ago
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Select the 4 highest values from 2 days and different time intervals.

Hi, could help me on this matter pls. I have a summarized table as shown below. I need to select the 4 highest value from last 6th and 7th day and from each time intervals. The maximum water consume...