# Package org.apache.torque.map

Description of the schema layout.

- Class Summary
  Class | Description
  --- | ---
  ColumnMap | ColumnMap is used to model a column of a table in a database.
  DatabaseMap | DatabaseMap is used to model a database.
  ForeignKeyMap | ForeignKeyMap is used to model a foreign key in a database.
  ForeignKeyMap.ColumnPair | A pair of local and Foreign column.
  InheritanceMap | InheritanceMap is used to model OM inheritance classes.
  MapHelper | Utility methods for Database, Table and Column Maps.
  OptionSupport | OptionSupport provides the basic methods for the management of options within the database schema model.
  TableMap | TableMap is used to model a table in a database.