Defines a synchronized database as a mapping between external table/view
name and local JE database name, and includes a RecordConverter for
converting between local and external record data.
Creates a synchronized database definition.
Returns the name of the external table/view.
Returns the name of the local JE Database, or null if a default local
name is to be used but has not yet been assigned.
Returns the record converter. Note that this may be a RecordMapping,
which implements the RecordConverter interface.