0. A database management system (DBMS) is system software for creating and managing databases.
1. a software system that facilitates the creation and maintenance and use of an electronic database
2. is a computer software application that interacts with the user, other applications, and the database itself to capture and analyze data.
Database manager (DB manager)
http://searchsqlserver.techtarget.com/definition/database-management-system (0.); http://www.thefreedictionary.com/Database+systems (1.); https://en.wikipedia.org/wiki/Database (2.)
Author: Markus Jödicke