Design and implementation of the geographical database

Within the frame of the project entitled "Updating of the supervision and management of the Athens' water supply resources system" a database for geographic data, related to the components of the water supply system of Athens, has been designed. The database is part of the (under development) geographic information system for the project, which is used in storing spatial data and developing spatial applications. Τhe geographic database design and implementation is presented as well as the thematic coverages and entity classes that have been specified. Finally, the database tables, their items and a presentation of the data collected and implemented in the database are reported.