[Oracle]删除用户会话

[oracle@R jqk]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.4.0 Production on Mon Jun 15 10:34:03 2015

Copyright (c) 1982, 2013, Oracle.  All rights reserved.

Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, Oracle Label Security, Data Mining and Oracle Database Vault options

SQL>
SQL> desc v$session;
Name                                      Null?    Type
----------------------------------------- -------- ----------------------------
SADDR                                              RAW(8)
SID                                                NUMBER
SERIAL#                                            NUMBER
AUDSID                                             NUMBER
PADDR                                              RAW(8)
USER#                                              NUMBER
USERNAME                                           VARCHAR2(30)
COMMAND                                            NUMBER
OWNERID                                            NUMBER
TADDR                                              VARCHAR2(16)
LOCKWAIT                                           VARCHAR2(16)
STATUS                                             VARCHAR2(8)
SERVER                                             VARCHAR2(9)
SCHEMA#                                            NUMBER
SCHEMANAME                                         VARCHAR2(30)
OSUSER                                             VARCHAR2(30)
PROCESS                                            VARCHAR2(24)
MACHINE                                            VARCHAR2(64)
PORT                                               NUMBER
TERMINAL                                           VARCHAR2(30)
PROGRAM                                            VARCHAR2(48)
TYPE                                               VARCHAR2(10)
SQL_ADDRESS                                        RAW(8)
SQL_HASH_VALUE                                     NUMBER
SQL_ID                                             VARCHAR2(13)
SQL_CHILD_NUMBER                                   NUMBER
SQL_EXEC_START                                     DATE
SQL_EXEC_ID                                        NUMBER
PREV_SQL_ADDR                                      RAW(8)
PREV_HASH_VALUE                                    NUMBER
PREV_SQL_ID                                        VARCHAR2(13)
PREV_CHILD_NUMBER                                  NUMBER
PREV_EXEC_START                                    DATE
PREV_EXEC_ID                                       NUMBER
PLSQL_ENTRY_OBJECT_ID                              NUMBER
PLSQL_ENTRY_SUBPROGRAM_ID                          NUMBER
PLSQL_OBJECT_ID                                    NUMBER
PLSQL_SUBPROGRAM_ID                                NUMBER
MODULE                                             VARCHAR2(64)
MODULE_HASH                                        NUMBER
ACTION                                             VARCHAR2(64)
ACTION_HASH                                        NUMBER
CLIENT_INFO                                        VARCHAR2(64)
FIXED_TABLE_SEQUENCE                               NUMBER
ROW_WAIT_OBJ#                                      NUMBER
ROW_WAIT_FILE#                                     NUMBER
ROW_WAIT_BLOCK#                                    NUMBER
ROW_WAIT_ROW#                                      NUMBER
TOP_LEVEL_CALL#                                    NUMBER
LOGON_TIME                                         DATE
LAST_CALL_ET                                       NUMBER
PDML_ENABLED                                       VARCHAR2(3)
FAILOVER_TYPE                                      VARCHAR2(13)
FAILOVER_METHOD                                    VARCHAR2(10)
FAILED_OVER                                        VARCHAR2(3)
RESOURCE_CONSUMER_GROUP                            VARCHAR2(32)
PDML_STATUS                                        VARCHAR2(8)
PDDL_STATUS                                        VARCHAR2(8)
PQ_STATUS                                          VARCHAR2(8)
CURRENT_QUEUE_DURATION                             NUMBER
CLIENT_IDENTIFIER                                  VARCHAR2(64)
BLOCKING_SESSION_STATUS                            VARCHAR2(11)
BLOCKING_INSTANCE                                  NUMBER
BLOCKING_SESSION                                   NUMBER
FINAL_BLOCKING_SESSION_STATUS                      VARCHAR2(11)
FINAL_BLOCKING_INSTANCE                            NUMBER
FINAL_BLOCKING_SESSION                             NUMBER
SEQ#                                               NUMBER
EVENT#                                             NUMBER
EVENT                                              VARCHAR2(64)
P1TEXT                                             VARCHAR2(64)
P1                                                 NUMBER
P1RAW                                              RAW(8)
P2TEXT                                             VARCHAR2(64)
P2                                                 NUMBER
P2RAW                                              RAW(8)
P3TEXT                                             VARCHAR2(64)
P3                                                 NUMBER
P3RAW                                              RAW(8)
WAIT_CLASS_ID                                      NUMBER
WAIT_CLASS#                                        NUMBER
WAIT_CLASS                                         VARCHAR2(64)
WAIT_TIME                                          NUMBER
SECONDS_IN_WAIT                                    NUMBER
STATE                                              VARCHAR2(19)
WAIT_TIME_MICRO                                    NUMBER
TIME_REMAINING_MICRO                               NUMBER
TIME_SINCE_LAST_WAIT_MICRO                         NUMBER
SERVICE_NAME                                       VARCHAR2(64)
SQL_TRACE                                          VARCHAR2(8)
SQL_TRACE_WAITS                                    VARCHAR2(5)
SQL_TRACE_BINDS                                    VARCHAR2(5)
SQL_TRACE_PLAN_STATS                               VARCHAR2(10)
SESSION_EDITION_ID                                 NUMBER
CREATOR_ADDR                                       RAW(8)
CREATOR_SERIAL#                                    NUMBER
ECID                                               VARCHAR2(64)

SQL>
SQL> select sid,serial# , username from v$session where username = 'JQK';

SID    SERIAL# USERNAME
---------- ---------- ------------------------------
125      16395 JQK

SQL> alter system kill session '125,16395';

System altered.

SQL> drop user jqk cascade;

User dropped.

SQL>