DBAMNU Parameters RDB_FIL

  Specifies the database root file for a SysWorks Database Tools
  job.
  By default, the database root file is created in or searched
  for in the application RDB directory. The default file type is
  .RDB.

  Note that where a database is copied, two database root files
  are required - see RDB_FIL_SOURCE and RDB_FIL_
  TARGET for more details.