使用scott用户 set autotrace on报错



SCOTT@TEST0422>set autotrace on


SP2-0618: Cannot find the Session Identifier.  Check PLUSTRACE role is enabled


SP2-0611: Error enabling STATISTICS report


SCOTT@TEST0422>conn /as sysdba


Connected.


SYS@TEST0422>





SYS@TEST0422>grant plustrace to scott;


grant plustrace to scott


      *


ERROR at line 1:


ORA-01919: role 'PLUSTRACE' does not exist






Elapsed: 00:00:00.35


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SYS@TEST0422>@$ORACLE_HOME/sqlplus/admin/plustrce.sql


SYS@TEST0422>


SYS@TEST0422>drop role plustrace;


drop role plustrace


          *


ERROR at line 1:


ORA-01919: role 'PLUSTRACE' does not exist






Elapsed: 00:00:00.42


SYS@TEST0422>create role plustrace;




Role created.




Elapsed: 00:00:00.11


SYS@TEST0422>


SYS@TEST0422>grant select on v_$sesstat to plustrace;




Grant succeeded.




Elapsed: 00:00:00.02


SYS@TEST0422>grant select on v_$statname to plustrace;




Grant succeeded.




Elapsed: 00:00:00.02


SYS@TEST0422>grant select on v_$mystat to plustrace;




Grant succeeded.




Elapsed: 00:00:00.02


SYS@TEST0422>grant plustrace to dba with admin option;




Grant succeeded.




Elapsed: 00:00:00.03


SYS@TEST0422>


SYS@TEST0422>set echo off


SYS@TEST0422>grant plustrace to scott;




Grant succeeded.




Elapsed: 00:00:00.03


SYS@TEST0422>conn scott/tiger


Connected.


SCOTT@TEST0422>set autotrace on


SCOTT@TEST0422>select * from emp;




     EMPNO ENAME      JOB              MGR HIREDATE         SAL       COMM     DEPTNO


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


      7369 SMITH      CLERK           7902 17-DEC-80        800                    20


      7499 ALLEN      SALESMAN        7698 20-FEB-81       1600        300         30


      7521 WARD       SALESMAN        7698 22-FEB-81       1250        500         30


      7566 JONES      MANAGER         7839 02-APR-81       2975                    20


      7654 MARTIN     SALESMAN        7698 28-SEP-81       1250       1400         30


      7698 BLAKE      MANAGER         7839 01-MAY-81       2850                    30


      7782 CLARK      MANAGER         7839 09-JUN-81       2450                    10


      7788 SCOTT      ANALYST         7566 19-APR-87       3000                    20


      7839 KING       PRESIDENT            17-NOV-81       5000                    10


      7844 TURNER     SALESMAN        7698 08-SEP-81       1500          0         30


      7876 ADAMS      CLERK           7788 23-MAY-87       1100                    20




     EMPNO ENAME      JOB              MGR HIREDATE         SAL       COMM     DEPTNO


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


      7900 JAMES      CLERK           7698 03-DEC-81        950                    30


      7902 FORD       ANALYST         7566 03-DEC-81       3000                    20


      7934 MILLER     CLERK           7782 23-JAN-82       1300                    10




14 rows selected.




Elapsed: 00:00:00.05




Execution Plan


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


Plan hash value: 3956160932




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


| Id  | Operation         | Name | Rows  | Bytes | Cost (%CPU)| Time     |


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


|   0 | SELECT STATEMENT  |      |    14 |  1218 |     3   (0)| 00:00:01 |


|   1 |  TABLE ACCESS FULL| EMP  |    14 |  1218 |     3   (0)| 00:00:01 |


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




Note


-----


   - dynamic sampling used for this statement






Statistics


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


          0  recursive calls


          0  db block gets


          8  consistent gets


          0  physical reads


          0  redo size


       1363  bytes sent via SQL*Net to client


        385  bytes received via SQL*Net from client


          2  SQL*Net roundtrips to/from client


          0  sorts (memory)


          0  sorts (disk)


         14  rows processed




SCOTT@TEST0422>