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.