Module 1: Introduction to Databases (2 weeks) 1.1. What Are Databases?

• Overview of databases and their importance in applications.
• Types of databases: SQL vs. NoSQL.

1.2. Relational vs. Non-Relational Databases

• Understanding the differences.
• When to use SQL or NoSQL databases.

Module 2: SQL Fundamentals (3 weeks) 2.1. Introduction to SQL

• History and significance of SQL.
• Basic SQL syntax and data types.

2.2. Database Design with SQL

• Creating tables, defining primary keys, and setting up relationships.
• Writing SQL queries for data retrieval.

2.3. Data Manipulation with SQL

• INSERT, UPDATE, DELETE operations.
• Transactions and ACID properties.

Module 3: Advanced SQL (2 weeks) 3.1. Joins and Subqueries

• Understanding JOIN operations.
• Writing complex queries with subqueries.

3.2. Indexing and Optimization

• Creating and managing indexes.