SQL>@?/sqlplus/admin/plustrce.sql
SYS@EZreal hey~J->drop role plustrace;
Role dropped.
SYS@EZreal hey~J->create role plustrace;
Role created.
SYS@EZreal hey~J->SYS@EZreal hey~J->grant select on v_$sesstat to plustrace;
Grant succeeded.
SYS@EZreal hey~J->grant select on v_$statname to plustrace;
Grant succeeded.
SYS@EZreal hey~J->grant select on v_$mystat to plustrace;
Grant succeeded.
SYS@EZreal hey~J->grant plustrace to dba with admin option;
Grant succeeded.
SYS@EZreal hey~J->grant plustrace to hr;
Grant succeeded.
SQL>conn hr/hr
HR@PROD>set autotrace traceonly;HR@PROD>select count(*) from t3 where id=1;
Execution Plan----------------------------------------------------------Plan hash value: 463314188
---------------------------------------------------------------------------| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |---------------------------------------------------------------------------| 0 | SELECT STATEMENT | | 1 | 13 | 7 (0)| 00:00:01 || 1 | SORT AGGREGATE | | 1 | 13 | | ||* 2 | TABLE ACCESS FULL| T3 | 1 | 13 | 7 (0)| 00:00:01 |---------------------------------------------------------------------------
Predicate Information (identified by operation id):---------------------------------------------------
2 - filter("ID"=1)
Note------ dynamic sampling used for this statement (level=2)- SQL plan baseline "SQL_PLAN_ghfucv736fsc114fae16c" used for this statement
Statistics----------------------------------------------------------53 recursive calls0 db block gets82 consistent gets0 physical reads0 redo size526 bytes sent via SQL*Net to client524 bytes received via SQL*Net from client2 SQL*Net roundtrips to/from client5 sorts (memory)0 sorts (disk)1 rows processed
