O'Reilly logo

Applying and Extending Oracle Spatial by Siva Ravada, Simon Gerard Greener

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Summary

Replicating or maintaining the different versions or copies of the spatial data is often left to the GIS application. However, there are several easy ways to implement features that can be used to manage this replication at the database level. In this chapter, we discussed several techniques for replicating data at the table, schema, and database level. We showed examples for streams and materialized view based replication. We explained the logical and physical standby features in the context of replication. We also covered the concepts of OLAP and Spatial OLAP and described how a geometric hierarchy can be used in SOLAP to enrich the queries that can be executed in the traditional OLAP. The examples demonstrated how the spatial hierarchies ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required