Expression Functions
Expression Functions
Expression Function List
Introduction
The enhanced set includes aggregate, conversion, date, mathematical, numeric, string and geometry functions. All functions are supported by all providers, with the exception of the Raster, WFS and WMS providers.
This appendix outlines the following expression functions details:
- Signatures
- Built-in support for some of the functions based on the supported RDBMS
- Provider-specific support for some of the functions
- Implementation options