DBA_HIST_PARAMETER_NAME displays information about the parameter names captured in the workload repository. This view is used with the DBA_HIST_PARAMETER view.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
| DBID | NUMBER | NOT NULL | Database ID | 
| PARAMETER_HASH | NUMBER | NOT NULL | Parameter hash | 
| PARAMETER_NAME | VARCHAR2(64) | NOT NULL | Name of the parameter |