G S   c o m p o n e n t s

Database storage GIS based on RDBMS

product‘s structure:

• RDBMS ORACLE version 8.04 and higher or MS SQL Server version 2000 and higher

• server part of the product GeoStore – database functions, procedures and other structures

• data models GIS comprised of table definitons, views, integrity limitations, database functions a procedures

functionality:

• storage of vector, raster and descriptive data

• storage of objects‘ geometry according to the standard OpenGIS (OpenGIS (R) Simple Features Specifications For SQL) in Well-Known Binary (WKB) Format

• management using standard means of present day database technology

• seamless map – geographic data does not contain any a priory spatital divisions (map lists, cadasters, territorial entities, e.t.c.)

• multi-user access to data

• transactional processing – support of long optimistic and short pessimistic transaction

• capture of history of data development – geographic data that is no more valid is moved to so called historical tables. It makes possible to generate a map in the state which was valid at a certain date or an interval in the past

• data security provided by standard database means – users‘

• integration with third parties‘ products on data level