A database admin deals with the operation of databases, while a database architect manages the design, implementation and maintenance.

Data architects visualize and design an organization's enterprise data management framework, aligned with enterprise strategy and business architecture.

Learn about what database administration is and how database administrators help companies set up, maintain, and secure large volumes of information.

The three-level DBMS architecture makes database design more secure, extensible and accessible for client applications. Learn the basics of how it works, with examples.