CODTECH SQL Internship Tasks

This repository contains completed tasks for the CODTECH SQL Internship.

📋 Task List

✅ Task 1: SQL Joins

Objective: Combine data from multiple tables using INNER, LEFT, RIGHT, and FULL joins.

✅ Task 2: Advanced SQL (Window Functions, Subqueries, CTEs)

Objective: Use advanced query techniques for analyzing sales data.

✅ Task 3: Database Migration

Objective: Migrate data from MySQL to PostgreSQL with integrity checks.

✅ Task 4: Backup and Restore

Objective: Demonstrate database recovery using backup files.