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Learning is not a spectator sport
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August 17, 2020
Faster DISTINCT operations in 19c
Connor McDonald
March 4, 2020
Nulls are not stored in indexes … most of the time
Connor McDonald
November 7, 2018
Add ORDER BY to make ANY query faster
Connor McDonald
February 28, 2018
ROWNUM and ORDER BY
Connor McDonald
February 16, 2016
Never rely on an assumed order
Connor McDonald
January 19, 2016
A little known ORDER BY extension
Connor McDonald
August 15, 2015
Mr DISTINCT might not be your friend
Connor McDonald
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