ORA-19838: Cannot use this control file to

admin

ORA-19838: Cannot usethis control file to open database
Cause: This control file was restored by a DUPLICATEoperation used only to
restore and recover the datafiles of the new database. It is not meant to beused for
opening the database, as allowing so might corrupt datafiles or online redologs of
the target database or both.
Action: Re-createcontrol file manually specifying all names of datafiles and
online redo logs. Do not forget to use NID to change the name or DBID or bothof
the new database.