This course introduces the fundamental concepts, principles, and practices of database systems. It focuses on how data is organized, stored, retrieved, and managed efficiently in modern information systems. Learners will develop skills in designing, implementing, and maintaining databases using both theoretical knowledge and practical tools.

Key areas covered include:

  • Introduction to Databases – purpose, advantages over file systems, types of databases.

  • Database Models – relational model, entity–relationship (ER) model, and normalization.

  • Structured Query Language (SQL) – data definition, data manipulation, queries, and transactions.

  • Database Design – schema design, normalization, and integrity constraints.

  • Transaction Management – concurrency control, recovery, and ACID properties.

  • Database Security & Administration – user access control, backup, and performance tuning.

  • Emerging Trends – NoSQL databases, distributed databases, and cloud-based solutions.

By the end of this course, learners will be able to: