Master relational database design, optimization, and administration across Oracle, SQL Server, and MySQL. Learn ER modeling, complex queries, indexing, transactions, and backup strategies. Covers stored procedures, triggers, and performance tuning. Includes cloud database services (AWS RDS, Azure SQL) and NoSQL comparisons. Hands-on projects: design enterprise schemas, optimize slow queries, and ensure ACID compliance. Prepares for DBA or backend developer roles.

Oracle 

1. Oracle teaches you powerful database concepts with a strong focus on enterprise-level data management.

2. You will learn SQL, PL/SQL, procedures, triggers, and how Oracle structures data internally.

3. The course covers indexing, performance tuning, transactions, and query optimization.

4. You will also work with user management, security, backup, and recovery using RMAN.

5. By the end, you will understand how to design, manage, and optimize large, high-performance Oracle databases.

SQL Server

1. SQL Server teaches you how to build, query, and manage databases using Microsoft’s powerful database engine.

2. You will learn T-SQL, stored procedures, functions, triggers, and advanced query writing.

3. The course includes database security, role management, backup strategies, and restoration techniques.

4. You will work with indexing, performance tuning, CTEs, and window functions to improve query speed.

5. By the end, you will know how to handle real-time enterprise applications and manage SQL Server environments successfully.

MySQL 

1. MySQL teaches you how to create and manage fast, reliable relational databases used widely in web applications.

2. You will learn SQL queries, joins, subqueries, functions, views, and stored procedures.

3. The course covers indexing, query optimization, normalization, and ER modeling.

4. You will also learn backup, restoration, user management, and replication basics.

5. By the end, you will be able to build efficient databases and integrate MySQL with applications like PHP, Node.js, and Python.