April 2007
Intermediate to advanced
1032 pages
19h 28m
English
book
SQL for MySQL Developers: A Comprehensive Tutorial and Reference
by Rick F. van der Lans, Diane Cools
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Chapter 30. The SHOW, DESCRIBE, and HELP Statements
30.1 Introduction
Everywhere in this book you can see examples of the SHOW statement. With these statements, you can show information stored in the catalog tables. Consider a SHOW statement as a predefined SELECT statement on the catalog. The result of this statement is a table, just as with a SELECT statement. This chapter lists all the SHOW statements with their corresponding definitions and discusses the DESCRIBE and the HELP statements. These three statements belong to the group called the informative statements.
Note that all the SHOW and DESCRIBE statements access the tables in the MYSQL and INFORMATION_SCHEMA databases, not our catalog views.
30.2 Overview of SHOW Statements
SHOW CHARACTER ...
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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.
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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.