oracle 11g 设置用户密码大小写敏感测试

11g通过一个参数设置密码大小写敏感，下面来做个试验：

C:\Documents and Settings\guogang>sqlplus gg_test/gg_test@10.10.15.25_gg

SQL*Plus: Release 10.2.0.1.0 - Production on 星期一 8月 4 17:54:19 2014

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

连接到:

Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> select * from v$version;

BANNER

--------------------------------------------------------------------------------

Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production

PL/SQL Release 11.2.0.1.0 - Production

CORE 11.2.0.1.0 Production

TNS for Linux: Version 11.2.0.1.0 - Production

NLSRTL Version 11.2.0.1.0 - Production

SQL> show parameter sec_case_sensitive_logon

NAME TYPE VALUE

------------------------------------ ----------- ------------------------------

sec_case_sensitive_logon boolean TRUE
C:\Documents and Settings\guogang>sqlplus gg_test/gg_tesT@10.10.15.25_gg

SQL*Plus: Release 10.2.0.1.0 - Production on 星期一 8月 4 17:54:06 2014

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

ERROR:

ORA-01017: invalid username/password; logon denied

请输入用户名:
C:\Documents and Settings\guogang>sqlplus gg_test/gg_test@10.10.15.25_gg

SQL*Plus: Release 10.2.0.1.0 - Production on 星期一 8月 4 17:52:35 2014

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

连接到:

Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> alter system set sec_case_sensitive_logon=false;

系统已更改。
SQL> 从 Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options 断开
C:\Documents and Settings\guogang>sqlplus gg_test/gg_tesT@10.10.15.25_gg

SQL*Plus: Release 10.2.0.1.0 - Production on 星期一 8月 4 17:53:48 2014

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

连接到:

Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production

With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL> show parameter sec_case_sensitive_logon

NAME TYPE VALUE

------------------------------------ ----------- ------------------------------

sec_case_sensitive_logon boolean FALSE