SQL> exec dbms_workload_repository.create_snapshot();

PL/SQL procedure successfully completed.

SQL>  alter session set events '10035 trace name context forever,level 1';

Session altered.

SQL>

SQL>  alter system set events '10035 trace name context forever,level 1';

System altered.

SQL>

# 这种一般是plsql等客户端的工具写的sql

SQL> oradebug setospid 26630;

Oracle pid: 67, Unix process pid: 26630, image: oracle@pldb1

SQL> oradebug setospid 52811;

ORA-00072: process "52811" is not active

SQL>

# 一般是应用程序过来的sql语句

SQL> oradebug setospid 57135;

ORA-00072: process "57135" is not active

SQL>

ALTER SYSTEM SET EVENTS '10035 trace name context off';