V$PARAMETER_VALID_VALUES displays a list of valid values for list parameters.
| Column | Datatype | Description | 
|---|---|---|
| NUM | NUMBER | Parameter number | 
| NAME | VARCHAR2(64) | Parameter name | 
| ORDINAL | NUMBER | Ordinal number in the list (1-based) | 
| VALUE | VARCHAR2(255) | Parameter value at ordinal | 
| ISDEFAULT | VARCHAR2(64) | Indicates whether the given ordinal value is the default value for the parameter |