DatabaseHandle :: VersionIntervall - Get major version interval
The function returns the version interval, i.e. the begin and end of the major version with the passed version number.
Return value:   - internal feature (not documented) ( INTERVAL< dttm >  )
Implementation details
INTERVAL< dttm > 
DatabaseHandle  :: VersionIntervall ( uint16 version_nr=CUR_VERSION )
- version_nr
 - Database object version number
Default: CUR_VERSION
 

