Re: Time Manipulation In Query
Posted by:
Rick James
Date: October 25, 2011 05:26PM
If you want any performance out of the WHERE clause, and if you have an index on dateTimer, then turn it around:
> WHERE Date_Add(tblScvData.dateTimer, Interval '+08:00' hour_minute)
BETWEEN
'2011-10-19 00:00:00' AND '2011-10-20 23:59:59'
-->
WHERE tblScvData.dateTimer BETWEEN '2011-10-19 00:00:00' - INTERVAL '+08:00' hour_minute AND '2011-10-20 23:59:59' - INTERVAL '+08:00' hour_minute
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Re: Time Manipulation In Query
October 25, 2011 05:26PM
November 01, 2011 07:35PM
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