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大師們:
我用scott賬戶連接DB, 然后conn / as sysdba, 能輕松切換到user sys,我有個疑問,oracle允許這么切換安全嗎? 肯定有安全隱患? 有辦法阻止其他賬戶隨意切換到sysdba嗎? 怎么在DB里設置?
謝謝。。
[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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