Topografski informacijski sistem Bosne in Hercegovine – konceptualni in logi ni model : Topographic information system of Bosnia and Herzegovina – conceptual and logical model

The conceptual and logical data models of the topographic information system, which is equal to the content of the topographic map in scale 1:25,000 for Bosnia and Herzegovina (BiH), has been defined. Relevant objects of the model correspond to the objectsrepresented on the topographic maps. Geometrictopologicalmodelling was performed on the model of generic spatial scheme EN 12160. The conceptual model was described by using the EXPRESS language (lexical and graphical forms). The logical model wasdefined by the SQL language.