1.connect system/manager as sysdba;
2.col username for a20;
3.select sid,serial#,username,program,type from v$session;例如结果如下：
SID SERIAL# USERNAME PROGRAM TYPE
---- ---------- -------------------- -------------------- ------------
147 17 CRM2_TEST plsqldev.exe USER
151 13 SYS sqlplus.exe USER
154 1 ORACLE.EXE (QMNC) BACKGROUND
158 4 ORACLE.EXE (q001) BACKGROUND
159 3 ORACLE.EXE (q000) BACKGROUND
4.alter system kill session '151,13';
