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Welcome to MySQL in PHP

Congratulations on taking the first step toward becoming a real programmer.

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Learn. Practice. Build.

This course is designed to take you from the fundamentals to advanced programming concepts through structured learning, practical examples, and hands-on experience.

Whether you're completely new to programming or an experienced developer looking to expand your skills, you'll find everything you need to move forward with confidence.

Your Path to Becoming a Code Hero

01

Learn

Understand programming concepts step by step and build a strong technical foundation.

02

Practice

Reinforce your knowledge with examples, exercises, and practical coding challenges.

03

Build

Turn what you learn into practical programming skills that you can use in real projects.

user@zero-to-hero:~/course$ start --learning
// Your journey begins now...
✓ Course initialized
✓ Learning path ready
✓ Time to become a Code Hero

Ready to Level Up?

Start the course, keep practicing, and take your programming skills from zero to hero.

Course Syllabus

Explore the complete learning path and see exactly what you'll learn throughout this course.

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What You'll Learn

Follow the roadmap below and progress from the fundamentals to advanced concepts.

This course provides a practical introduction to working with MySQL in PHP using both PDO and MySQLi. You'll learn how to establish database connections, execute queries, and perform essential CRUD operations with modern, secure techniques tailored for real-world development.

Course Outline:

1. Introduction to Working with MySQL in PHP

  1. PDO and MySQLi

2. Working with MySQL through PDO

  1. PDO. Creating a Connection
  2. Executing Queries with PDO. Creating Databases and Tables
  3. Inserting Data with PDO and Query Parameterization
  4. Retrieving Data with PDO
  5. Filtering Data with PDO
  6. Updating Data with PDO
  7. Deleting Data with PDO

3. Interacting with MySQL through MySQLi

  1. MySQLi. Creating a Connection
  2. Executing Queries with MySQLi. Creating Databases and Tables
  3. Inserting Data with MySQLi
  4. Retrieving Data with MySQLi
  5. Filtering Data with MySQLi
  6. Updating Data with MySQLi
  7. Deleting Data with MySQLi

Why Enroll

Enroll in this course to master secure and efficient database handling in PHP. Whether you're building web apps or upgrading your backend skills, you'll gain hands-on experience with PDO and MySQLi—essential tools for any modern PHP developer.

Learn. Practice. Build.

Work through each section, practice what you learn, and keep progressing toward becoming a Code Hero.

Interview Questions

1. What is the difference between `mysqli` and `PDO` in PHP for working with MySQL databases?

2. What is the difference between `mysqli` and `PDO` in PHP for MySQL interaction?

3. How do you prevent SQL injection in PHP using MySQL?

4. What are prepared statements and how are they used in PDO?

5. What is the purpose of using `fetch()` in PDO?

6. How do you handle errors with PDO when connecting to a MySQL database?





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