data from getting data from 30 min before

i'm trying to get data of 30 minutes ago to now.. any idea with the query

SELECT DateDiff("n",Now(),[TimeStamp]) AS [Time]
FROM RIMData_RAW
GROUP BY DateDiff("n",Now(),[TimeStamp])
HAVING ((Now()>30));

Newbie Poster

11 posts since Sep 2010

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SELECT DateDiff("n",Now(),[TimeStamp]) AS [Time]
FROM RIMData_RAW
where DateDiff("n",Now(),[TimeStamp]) > 30

Practically a Posting Shark

803 posts since Jun 2011

Reputation Points: 256

Solved Threads: 149

This question has already been solved

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