December 2003
Beginner
648 pages
14h 1m
English
Content preview from Sams Teach Yourself PHP, MySQL® and Apache All in OneBecome 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,
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Learning the MySQL Data Types
Properly defining the fields in a table is important to the overall optimization of your database. You should use only the type and size of field you really need to use; don't define a field as 10 characters wide if you know you're only going to use 2 characters. These types of fields (or columns) are also referred to as data types, after the “type of data” you will be storing in those fields.
MySQL uses many different data types, broken into three categories: numeric, date and time, and string types. Pay close attention because defining the data type is more important than any other part of the table creation process.
Numeric Data Types
MySQL uses all the standard ANSI SQL numeric data types, so if you're coming ...
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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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