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Getting Started with Oracle Event Processing 11g by Lloyd Williams, Robin J. Smith, Alexandre Alves

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Chapter 11. Extending CQL with Spatial and JDBC

In the previous chapter, you learn how to develop use cases that made use of Oracle Event Processing spatial features. In this chapter, you will learn the details of the Spatial cartridge, which allows you to extend CQL with spatial types and operations. Further, you will also learn how to make arbitrary SQL calls to the database in cases when you need to make use of additional features in the database, for example, that are not yet supported in Oracle Event Processing.

Specifically, you will learn how to:

  • Create spatial objects representing points, rectangles, and general polygons
  • Determine the spatial relationship between spatial objects
  • Understand different coordinate systems, such as the Cartesian ...

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