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
#######################################################################################3
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>