Go from a Beginner to Advance in PDO: Connect to MySQL DB using PDO, Write your first PDO Wrapper class, and do CRUD
☑ 1- Connect to MySQL Database using PDO
☑ 2- Write simple PDO queries without parameters
☑ 3- Write PDO queries with parameters –Prepare statements
☑ 4- Get data out of statements using –foreach(), fetch(), fetchAll()
☑ 5- Getting data out of statement – PDO::rowCount() – the proper use of the rowCount() function
☑ 6- Getting affected rows and last insert id
☑ 7- Write a PDO Wrapper class and methods
☑ 8- Error handling and Exceptions
- Do you want to know how to connect to MySQL Database using PDO?
- Do you want to know how to write PDO Database Wrapper Class and methods the proper way?
- Do you want to know how to do CRUD operations with PDO?
- Do you want to know how to use the rowCount() function the proper way? Note that is the most misused function among PHP PDO developers.
- Do you want to know how to write simple and complex queries with PDO?
- Do you want to be able to write slim, concise, reusable and secure code?
If your answer to all these is Yes, Then this course is for you.
In this short course, you are going to learn, practice and do some hands-on exercises on how to:
- Connect to MySQL Database using PDO
- Write your first PDO Database Wrapper class
- Write PDO CRUD methods (i.e. function in a class)
- Write simple queries – queries without parameters
- Write secure queries with parameters
- Get data out of statements – using foreach, fetch(), fetchAll(), fetchColumn()
- Error handling and Exceptions
- PDO::rowCount() function explained
- Get affected rows and last insert Id
- The problem with Limit Clause in prepare statements
- Write a simple general function and chaining methods
Course Introduction and Setup
Setting up the development environment
Connecting to MySQL Database PDO
Create the Database and Table
Connecting to MySQL DB with PDO
Running Simple Select queries. PDO::query
Running Simple INSERT, UPDATE, or DELETE queries with PDO::exec()
Running queries with Parameters. Protection from SQL injection
Getting data out of statement. – foreach()
Getting data out of statement. – PDO::fetch()
Getting data out of statement –fetch() Fetch Modes
Getting data out of statement. PDO::fetchColumn()
Getting data out of statement in dozens different formats. PDO::fetchAll()
Error handling and Exceptions
The PDO::rowCount() function explain
Getting affected rows and last insert id
The problem with Limit Clause in Prepare Statements
A simple PDO function and Chaining Methods
Coding Exercise and Assignment
Solution to Coding Exercise
Your First PDO Wrapper Class using construct method
Your first PDO Wrapper class using construct() method
PDO CRUD Methods (functions in a class)
CRUD methods practice
Conclusion and Thank You