Skip to Content
Sams Teach Yourself PHP, MySQL® and Apache All in One
book

Sams Teach Yourself PHP, MySQL® and Apache All in One

by Julie C. Meloni
December 2003
Beginner
648 pages
14h 1m
English
Sams
Content preview from Sams Teach Yourself PHP, MySQL® and Apache All in One

Q&A

Q1:What characters can I use to name my tables and fields, and what is the character limit?
A1: The maximum length of database, table, or field names is 64 characters. Any character that you can use in a directoryname or filename, you can use in database and table names—except / and .. These limitations are in place because MySQL creates directories and files in your file system, which correspond to database and table names. There are no character limitations (besides length) in field names.
Q2:Can I use multiple functions in one statement, such as making a concatenated string all uppercase?
A2: Sure—just be mindful of your opening and closing parentheses. This example shows how to uppercase the concatenated first and last names from the master ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

Sams Teach Yourself PHP, MySQL® and Apache All in One, Second Edition

Sams Teach Yourself PHP, MySQL® and Apache All in One, Second Edition

Julie C. Meloni

Publisher Resources

ISBN: 0672326205Purchase book