ConceptBase is a deductive and object-oriented database management system developed at University of Aachen and Tilburg University. A database management system ( DBMS) is Computer software designed for the purpose of managing Databases DBMSes may use any of a variety of Data models RWTH Aachen University is a large university located in Aachen, Germany. Tilburg University is an academic institution of Higher education, specialising in Economics and Law, located in Tilburg in the southern It is mainly used for conceptual modeling and meta modeling in the domain of software engineering and related domains. Software engineering is the application of a systematic disciplined quantifiable approach to the development operation and maintenance of Software.