SP2-0618: 无法找到会话标识符。启用检查 PLUSTRACE 角色

C:\>sqlplus test/test@orcl

SQL*Plus: Release 10.2.0.1.0 - Production on 星期四 3月 12 10:34:08 2009

Copyright (c) 1982, 2005, Oracle.  All rights reserved.


连接到:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options


SQL> set autot trace;
SP2-0618: 无法找到会话标识符。启用检查 PLUSTRACE 角色
SP2-0611: 启用 STATISTICS 报告时出错

 

C:\>sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 - Production on 星期四 3月 12 10:11:58 2009

Copyright (c) 1982, 2005, Oracle.  All rights reserved.


连接到:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options


SQL> @D:\oracle\product\10.2.0\db_1\sqlplus\admin\plustrce.sql
SQL>
SQL> drop role plustrace;
drop role plustrace
          *
第 1 行出现错误:
ORA-01919: 角色 'PLUSTRACE' 不存在


SQL> create role plustrace;

角色已创建。

SQL>
SQL> grant select on v_$sesstat to plustrace;

授权成功。

SQL> grant select on v_$statname to plustrace;

授权成功。

SQL> grant select on v_$mystat to plustrace;

授权成功。

SQL> grant plustrace to dba with admin option;

授权成功。

SQL>
SQL> set echo off
SQL> grant plustrace to test;

授权成功。

SQL>

 

C:\>sqlplus test/test@orcl

SQL*Plus: Release 10.2.0.1.0 - Production on 星期四 3月 12 10:34:08 2009

Copyright (c) 1982, 2005, Oracle.  All rights reserved.


连接到:
Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production
With the Partitioning, OLAP and Data Mining options

SQL> set autot trace
SQL> select * from test;

已选择102行。


执行计划
----------------------------------------------------------
Plan hash value: 4122059633

---------------------------------------------------------------------------
| Id  | Operation         | Name  | Rows  | Bytes | Cost (%CPU)| Time     |
---------------------------------------------------------------------------
|   0 | SELECT STATEMENT  |       |   102 |  2448 |     3   (0)| 00:00:01 |
|   1 |  TABLE ACCESS FULL| TEST1 |   102 |  2448 |     3   (0)| 00:00:01 |
---------------------------------------------------------------------------

Note
-----
   - dynamic sampling used for this statement


统计信息
----------------------------------------------------------
        140  recursive calls
          0  db block gets
         42  consistent gets
          1  physical reads
          0  redo size
       2566  bytes sent via SQL*Net to client
        451  bytes received via SQL*Net from client
          8  SQL*Net roundtrips to/from client
          5  sorts (memory)
          0  sorts (disk)
        102  rows processed

SQL>

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