1.4.2 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.

Those classes and data types are described in the following topics:

• About Oracle Machine Learning for R Data Types and Classes
  OML4R has data types that map R data types to SQL data types.
• About the ore.frame Class
  
• Support for R Naming Conventions
  OML4R uses R naming conventions for ore.frame columns instead of the more restrictive Oracle Database naming conventions.
• About Coercing R and Oracle Machine Learning for R Class Types
  Some OML4R functions coerce R objects and class types to OML4R ore objects and types.