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Shadow6363/gist:5006123

Created February 21, 2013 16:48
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gistfile1.sql
SELECT
*,
@rowNum := @rowNum + 1 as row_number
FROM `datalog`
JOIN ( SELECT @rowNum := 0 )
WHERE
MOD(row_number, 4) = 0 AND
sensorid = '$sensor' AND
time >= '$timeOffset'
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