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Learning PHP Data Objects
Table of Contents
Learning PHP Data Objects
Credits
About the Author
About the Reviewers
Preface
What This Book Covers
Who This Book is For
Conventions
Reader Feedback
Customer Support
Downloading the Example Code for the Book
Errata
Questions
1. Introduction
Using PDO
Connecting to the Database
Connection Strings
Issuing SQL Queries, Quoting Parameters, and Handling Result Sets
Error Handling
Prepared Statements
Appropriate Understanding of PDO
Summary
2. Using PHP Data Objects: First Steps
Connection Strings
Creating the Sample Database
The Data Model
Creating the MySQL Database
Designing Our Code
PDO Statements and Result Sets
Retrieving Result Set Metadata
Summary
3. Error Handling
Sources of Errors
Server Software Failure or Overload
Improper Configuration of the Application
Improper Validation of User Input
Inserting a Record with a Duplicate Primary Key or Unique Index Value
Syntax Errors in SQL Statements
Types of Error Handling in PDO
Defining an Error Handling Function
Creating the Edit Book Page
Creating the Edit Author Page
Securing against Uncaught Exceptions
Summary
4. Prepared Statements
Prepared Statements
Positional and Named Placeholders
Prepared Statements and Bound Values
Working with BLOBs
Summary
5. Handling Rowsets
Retrieving the Number of Rows in a Result Set
Limiting the Number of Rows Returned
Using Database-Specific SQL
Processing the Top N Rows Only
Starting at an Arbitrary Offset
Summary
6. Advanced PDO Usage
Setting and Getting Connection Attributes
MySQL Buffered Queries
Connecting Using the Connection Configuration File and php.ini Setting
Getting the List of Available Drivers
Transactions
Summary
7. An Advanced Example
Designing the Model
Modifying the Frontend to Use the Model
Advantages of Separating the Model
Further Thoughts
Finishing Up
A. Introduction to OOP in PHP5
What is Object-Oriented Programming?
The Syntax for Declaring Objects
Constructors
Destructors
The Advantages of OOP
Inheritance
Encapsulation
Polymorphism
Static Properties, Methods, and Class Constants
Exceptions
Summary
Index
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