V$SPPARAMETER displays information about the contents of the server parameter file. If a server parameter file was not used to start the instance, then each row of the view will contain FALSE in the ISSPECIFIED column.
| Column | Datatype | Description | 
|---|---|---|
| SID | VARCHAR2(80) | SID for which the parameter is defined | 
| NAME | VARCHAR2(80) | Name of the parameter | 
| TYPE | VARCHAR2(11) | Parameter type | 
| VALUE | VARCHAR2(255) | Parameter value (null if a server parameter file was not used to start the instance) | 
| DISPLAY_VALUE | VARCHAR2(255) | Parameter value in a user-friendly format. For example, if the VALUEcolumn shows the value262144for a big integer parameter, then theDISPLAY_VALUEcolumn will show the value256K. | 
| ISSPECIFIED | VARCHAR2(6) | Indicates whether the parameter was specified in the server parameter file ( TRUE) or not (FALSE) | 
| ORDINAL | NUMBER | Position (ordinal number) of the parameter value ( 0if a server parameter file was not used to start the instance). Useful only for parameters whose values are lists of strings. | 
| UPDATE_COMMENT | VARCHAR2(255) | Comments associated with the most recent update (null if a server parameter file was not used to start the instance) |