Study basic SQL concepts and database query structures. Understanding how databases organize and retrieve information will help you think more systematically about information retrieval.

Obtaining database certifications demonstrates an understanding of database concepts, design, implementation, administration and security.

Let's dive into the key concepts and practical adjustments that made it possible. Understanding RMAN Backup Phases. An RMAN operation involves three main phases where performance bottlenecks may arise ...

Tech leaders are coming out of their silos to become everyday contributors to overall business decisions and direction—meaning they must be familiar with fundamental business concepts.