See: Description

| Interface | Description | 
|---|---|
| Relation<O> | An object representation from a database | 
| Class | Description | 
|---|---|
| ConvertToStringView | Representation adapter that uses toString() to produce a string
 representation. | 
| DBIDView | Pseudo-representation that is the object ID itself. | 
| MaterializedRelation<O> | Represents a single representation. | 
| ProjectedView<IN,OUT> | Projected relation view (non-materialized) | 
| ProxyView<O> | A virtual partitioning of the database. | 
| RelationUtil | Utility functions for handling database relation. | 
Relations, materialized and virtual (views).