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Editorial Team
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Asked: 2026-05-31T13:25:54+00:00

i have three fields in database day, hour, value every hour value will be

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i have three fields in database day, hour, value every hour value will be stored in the database.
now i would like to take every four hours average value. for one day i need to get 6 rows with each row consisting four hours average value.

could you please help me regarding this.
this is my table data

this is my result with your query Its not correct right?

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1 Answer

  1. Editorial Team
    select  day
,       (hour - 1) DIV 4  /* or: (h + 3) DIV 4 */
,       avg(value)
from    YourTable
group by
        day
,       (hour - 1) DIV 4
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