Database ADMINISTRATOR :- A person (or group of people) responsible for the maintenance and performance of a database and responsible for the PLANNING, implementation, configuration, and administration of relational database management systems.

Data Administrator :- The individual or organization responsible for the specification, acquisition, and maintenance of data management software and the design, VALIDATION, and security of files or databases. The DA is in CHARGE of the data dictionary and data model.

Database Administrator :- A person (or group of people) responsible for the maintenance and performance of a database and responsible for the planning, implementation, configuration, and administration of relational database management systems.

Data Administrator :- The individual or organization responsible for the specification, acquisition, and maintenance of data management software and the design, validation, and security of files or databases. The DA is in charge of the data dictionary and data model.