HOME
ENV510 Landscape Ecology and GIS
Definitions
& descriptions | Concepts
& issues | Setting
up GIS | Using
GIS
| Applications
Representation
| Spatial data | Referencing
| Data issues
| Accuracy
| Error
| Management
| File systems | DBMS
| Hierarchical
| Network
| Relational
| OO
Network
database structures
provide rapid links and avoid problems associated with data redundancy, eg each
line in the database and each coordinate only needs to appear once. They use
a pointer system to navigate through the data.
Site
map
| Glossary
| Downloads | References
| Resources | Graphics
Version
ENV510 Home
Updated July 2004 ©
Charles Darwin University
Copyright information
and disclaimer