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Optimizing Query

I don't know why the query results would change without the data having changed.Regards, Hans Vogelaar

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Optimizing Query

Thats it!!In a small db with a couple thousand records, my query ran with not so noticeable difference in speed. Now I've got a new job with 65,000+ records, my original query taking a whopping 42 min,...

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Optimizing Query

What happens if you save the querySELECT Max(LCallRprt_Joind3.[timestamp]) AS TS, LCallRprt_Joind3.Control_Number FROM LCallRprt_Joind3 GROUP BY LCallRprt_Joind3.Control_Number;as - say - qryTS, then...

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Optimizing Query

Currently I have:SELECT LCallRprt_Joind3.* FROM LCallRprt_Joind3 WHERE (((LCallRprt_Joind3.Timestamp)=(Select Max([Timestamp]) From LCallRprt_Joind3 as C Where C.Control_Number =...

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