The database systems have nowadays an increasingly important role in the knowledge-based society, in which computers have penetrated all fields of activity and the Internet tends to develop worldwide. In the current informatics context, the development of the applications with databases is the...

As managers continue to use varied set of information technologies in this fast moving era of globalisation, electronic commerce, and mobile commerce, organisations should adopt an information technology architecture that manages knowledge and meta-knowledge, and enables decision-makers to use...