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Quickest way of fetching a Single row and column in MySQL using DBI
You can find plenty of DBI performance info in some of our
Tutorials. Most informative for your purposes are
Speeding up the DBI and DBI recipes.
By rote learning.
Via Genetic memory.
It's provided by my firmware.
I just remember them.
Thirty days hath September
My computer gets it right, usually.
I just ask someone else.
Someone punches me on the first of the month.
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