param_rmfile 
Use
You delete the database parameter file of the current database instance.
You can use the DBM command param_restore to restore the version of the parameter file that was valid prior to the deleted version.
Use this command with care.
See also:
Concepts of the Database System, 
Configuration
Files
Prerequisite
You have the server authorization InstallMgm.
Syntax
param_rmfile
Reply
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