SQL> grant select on v$session to test;

grant select on v$session to test

                *

ERROR at line 1:

ORA-02030: can only select from fixed tables/views

SQL> SELECT * FROM V$FIXED_TABLE WHERE NAME IN( 'V$SESSION','V$DBLINK');

NAME                            OBJECT_ID TYPE   TABLE_NUM

------------------------------ ---------- ----- ----------

V$SESSION                      4294950919 VIEW       65537

V$DBLINK                       4294951157 VIEW       65537

SQL> 

SQL> COL OWNER  FOR A12;

SQL> COL OBJECT_NAME FOR A32;

SQL> COL OBJECT_TYPE FOR A32;

SQL> SELECT OWNER, OBJECT_NAME ,OBJECT_TYPE

  2  FROM DBA_OBJECTS 

  3  WHERE OBJECT_NAME='V$SESSION';

OWNER        OBJECT_NAME                      OBJECT_TYPE

------------ -------------------------------- --------------------------------

PUBLIC       V$SESSION                        SYNONYM

SQL> 

SQL> COL TABLE_OWNER FOR A12;

SQL> COL SYNONYM_NAME FOR A20;

SQL> COL TABLE_NAME FOR A16;

SQL> COL DB_LINK FOR A8;

SQL> SELECT * FROM DBA_SYNONYMS WHERE SYNONYM_NAME='V$SESSION';

OWNER        SYNONYM_NAME         TABLE_OWNER  TABLE_NAME       DB_LINK

------------ -------------------- ------------ ---------------- --------

PUBLIC       V$SESSION            SYS          V_$SESSION

SQL>

SQL> GRANT SELECT ON V_$SESSION TO TEST;

Grant succeeded.

SQL> show user;

USER is "SYS"

SQL> grant select on v$dblink to test;

grant select on v$dblink to test

                *

ERROR at line 1:

ORA-02030: can only select from fixed tables/views

SQL> COL OWNER  FOR A12;

SQL> COL OBJECT_NAME FOR A32;

SQL> COL OBJECT_TYPE FOR A32;

SQL> SELECT OWNER, OBJECT_NAME ,OBJECT_TYPE

  2  FROM DBA_OBJECTS 

  3  WHERE OBJECT_NAME=UPPER('v$dblink');

OWNER        OBJECT_NAME                      OBJECT_TYPE

------------ -------------------------------- --------------------------------

PUBLIC       V$DBLINK                         SYNONYM

SQL> COL TABLE_OWNER FOR A12;

SQL> COL SYNONYM_NAME FOR A20;

SQL> COL TABLE_NAME FOR A16;

SQL> COL DB_LINK FOR A8;

SQL> SELECT * FROM DBA_SYNONYMS WHERE SYNONYM_NAME='V$DBLINK';

OWNER        SYNONYM_NAME         TABLE_OWNER  TABLE_NAME       DB_LINK

------------ -------------------- ------------ ---------------- --------

PUBLIC       V$DBLINK             SYS          V_$DBLINK

SQL> grant select on v_$dblink to test;

Grant succeeded.

SQL>