1.4 About Transparently Using R on Oracle Database Data
OML4R has overloaded open source R methods and functions that you can use to operate directly on data in an Oracle Database instance.
The methods and functions are in packages that implement a transparency layer that translates R functions into SQL.
The OML4R transparency layer packages and the limitations of converting R into SQL are described in the following topics:
- About the Transparency Layer
The Oracle Machine Learning for R transparency layer is implemented by theOREbase
,OREgraphics
,OREdplyr
andOREstats
packages. - Transparency Layer Support for R Data Types and Classes
Oracle Machine Learning for R transparency layer has classes and data types that map R data types to Oracle Database data types.
Parent topic: Introduction to Oracle Machine Learning for R