Hi John,
John Kebbel wrote:
INDEXES - A Science AND an Art
I've been continuing to look for answers to my own questions. I've found
a few ...
I meant to write back and try to help, but got busy with other things.
You have found some good answers for yourself.
Q1. What good does it do to s
INDEXES - A Science AND an Art
I've been continuing to look for answers to my own questions. I've found
a few ...
Q1. What good does it do to store the primary key or a unique key if
you're normally SELECTing columns that don't use that primary or unique
key?
"As you can see, it only make
