May 2005
Intermediate to advanced
352 pages
14h 39m
English
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Name
EXPLAIN
Synopsis
EXPLAIN {table|SELECT...}You can use this statement to display
information about the columns of a given table, or to display
information about the results set of a given
SELECT statement without displaying the rows of
data. For this latter use, it will show which index the statement
will use and, when multiple tables are queried, the order in which
the tables are used. This can be helpful in determining the cause of
a slow query.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.