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大师们:
我用scott账户连接DB, 然后conn / as sysdba, 能轻松切换到user sys,我有个疑问,oracle允许这么切换安全吗? 肯定有安全隐患啊? 有办法阻止其他账户随意切换到sysdba吗? 怎么在DB里设置?
谢谢!!!
[oracle@localhost ~]$ sqlplus scott/cat
SQL*Plus: Release 11.2.0.1.0 Production on Thu Mar 20 14:18:39 2014
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> show user
USER is "SCOTT"
SQL> conn / as sysdba
Connected.
SQL> show user
USER is "SYS"
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