The publication summarizes the author's expertise and experience in teaching of basics information system (IS), based on a structured methodology for the informatics students and for business oriented students, too. The theme starts with explanation of the basic concepts and description of IS modelling in general, followed by structured methodology, complementary by examples, outcome of the student work, and also the result of research of the pedagogical process. The explanation of the IS development is followed by an example of IS about companies which sell software products and hardware...

The knowledge approach in information processing is the phenomenon of the last years and offers more sophisticated organization of data and information and more effective retrieval to information than traditionally databases or internet web pages. Knowledge base (KB) of the knowledge management system is defined in ontology that has more dynamic and complex view on data than database schema in database management. Information in KB is related together so that is in complex shape and information retrieval is performing in network from one piece of information to the other piece. The...