Web Development Database Connectivity & CRUD Operations

Duration: 1 Month
Level: Intermediate
Prerequisite: Module 1 (Server-Side Fundamentals & Forms)

What you'll learn

• Understand relational database basics (MySQL or any RDBMS)
• Create databases and tables using phpMyAdmin
• Write SQL queries (SELECT, INSERT, UPDATE, DELETE)
• Connect PHP applications to databases using MySQLi or PDO
• Use prepared statements to prevent SQL injection
• Fetch and display data dynamically in web pages
• Build full CRUD (Create, Read, Update, Delete) functionality
• Pass and handle data using URLs and forms

This course includes:

• 1 Full CRUD Mini Project
• 12–16 Hours Live Classes
• Online / Onsite (Physical)
• Practice Code (PHP + MySQL)
• Database Exercises
• Certificate of Completion

Course Content

Database Basics (MySQL)

• Introduction to Databases and RDBMS
• Using phpMyAdmin
• Creating Database and Tables
• SQL Commands:

• SELECT
• INSERT
• UPDATE
• DELETE
  • Understanding Table Structure

Connecting PHP to MySQL

• Using MySQLi (mysqli_connect)
• Introduction to PDO (PHP Data Objects)
• Establishing Database Connections
• Prepared Statements (Security)
• Preventing SQL Injection
• Fetching Data:

• fetch_assoc()
  • Handling Query Results

CRUD – Create & Read

• Inserting Records from Forms
• Validating Input Before Insert
• Displaying Records in HTML Table
• Dynamic Data Rendering
• Adding Edit/Delete Links

CRUD – Update & Delete

• Passing Data via URL ($_GET)
• Editing Records (Pre-filled Forms)
• Updating Data in Database
• Deleting Records Safely
• Confirmation Before Delete

Mini Project (Real-World Practice)

• Product Management System

Features:
• Add new products
• View product list
• Edit product details
• Delete products
• Fully functional CRUD system

Requirements

• Completion of Module 1
• Basic understanding of PHP and forms
• Laptop/PC with XAMPP or similar setup

Description

This module focuses on integrating databases into web applications. Students will learn how to connect server-side code with databases and build dynamic applications that store and manage data.

By the end of the module, learners will be able to create a complete database-driven CRUD application.

Why Choose This Course?

• Real Database Integration Skills
• Secure Coding Practices
• Full CRUD Application Development
• Hands-On Project
• Essential Backend Knowledge

Activities During Class

• Creating databases and tables
• Writing SQL queries
• Connecting PHP to MySQL
• Building CRUD features
• Testing and debugging applications

Who Is This Course For?

• Students who completed Module 1
• Learners progressing in backend development
• Students building full-stack skills

Course Highlights

• MySQL & Database Skills
• PHP Integration
• CRUD Application Development
• Real-World Project
• Certificate of Completion