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Practice:Demonstrating Database User Objects, Roles and Permissions

作者: Maclean Liu, post on July 10th, 2005

This practice uses common UNIX and Windows NT Oracle utilities to review database user objects’ key roles and  permissions.  You will:

1.        See default user objects and their default passwords.

2.        Understand V$PWFILE_USER data dictionary view, and how to use this view to inspect SYSDBA or SYSOPER privileges assigned to user objects.

3.        Examine two . . . → Read More: Practice:Demonstrating Database User Objects, Roles and Permissions

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Practice:Demonstrating the Key TCP/IP Protocols

作者: Maclean Liu, post on July 10th, 2005

This practice uses common UNIX and Windows NT utilities to visualize key TCP/IP protocols.  You will:

See IP information using the IPCONFIG utility. Understand and overcome IP fault situations using the PING utility. Examine the FTP (File Transfer Protocol) application, and overcome fault situations commonly seen when using FTP. Create a TELNET session with a . . . → Read More: Practice:Demonstrating the Key TCP/IP Protocols

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