Comprehensive Guide to PHP, Apache, and MySQL Installation on Ubuntu

CRUD Operations in PHP with PDO : A Comprehensive Guide

Understanding CRUD Operations:

What is CRUD?

Create: Inserting new records into the database.

Read: Retrieving records from the database.

Update: Modifying existing records in the database.

Delete: Removing records from the database.

Setting Up the Environment:

1. Installing PHP and PDO Extension:

Ensure PHP and the PDO extension are installed on your server:

sudo apt update

sudo apt install php php-mysql

2. Connecting to the Database:

Performing CRUD Operations:

Create (Inserting Data) :

Read(Fetching data) :

Update(Modifying Data)  :

Delete(Removing Data) :

This guide provides a comprehensive overview of how to interact with databases securely and efficiently. Experiment with different datasets and functionalities to deepen your understanding and enhance your development skills.

This comprehensive blog covers the fundamental aspects of CRUD operations in PHP using PDO, providing readers with both conceptual understanding and practical implementation.