A Database Administrator (DBA) is responsible for managing, maintaining, and securing an organization’s databases to ensure they run efficiently, reliably, and safely. This role involves tasks such as installing and configuring database systems, monitoring performance, optimizing queries, handling backups and recovery, and ensuring data integrity and security.
In this course, you will learn how to work with database systems, manage data effectively, perform performance tuning, handle failures, and implement security best practices. By the end, you’ll be able to ensure that databases support applications smoothly while keeping data consistent, available, and protected.