sql - MySQL: hourly average value -

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I have a 'timestamp' column and a 'value' column where the value is approximately 3 seconds. / P>

I am trying to return a table whose daily average value is

So, there is something I'm looking for. 

  | Timestamp | Average | | 2010-06-02 | 456.6 | | 2010-06-03 | 58 9.4 | | 2010-06-04 | 268.5 | Etc ...

Any help on this will be highly appreciated. DATE (timestamp) by the table group from 

  SELECT DATE (timestamp), AGG (value)

Since you want days instead of every timestamp


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