Use the PURGE OBJECT command to remove object parameters from the permanent
 database on the executor node.  See the CLEAR OBJECT command for a
 list of the parameters which may be specified.

 PURGE   KNOWN OBJECTS         (parameters...)
         OBJECT object-name

 All underscores found in parameters must be replaced with spaces
 when parameters are used in NCP commands.

1  –  KNOWN OBJECTS

 Indicates that parameters for all known objects are to be
 removed from the database.

2  –  OBJECT object-name

 Identifies the object whose parameters are to be removed
 from the database.

3  –  Examples

      NCP>PURGE OBJECT DTR ALL

          This command removes all parameter entries for the DTR object
          in the permanent database.