Workshop

The following workshop is composed of a series of quiz questions and practical exercises. The quiz questions are designed to test your overall understanding of the current material. The practical exercises are intended to afford you the opportunity to apply the concepts discussed during the current hour, as well as build upon the knowledge acquired in previous hours of study. Please take time to complete the quiz questions and exercises before continuing. Refer to Appendix C, "Answers to Quizzes and Exercises," for answers.

Quiz

1:The system catalog is also known as what in some implementations?
2:Can a regular user update the system catalog?
3:What Sybase system table is used to retrieve information about views that exist in the database?
4:Who owns the system catalog?
5:What is the difference between the Oracle system objects ALL_TABLES and DBA_TABLES?
6:Who makes modifications to the system tables?

Exercises

1:Try querying the system catalog tables for your implementation. You can start with the tables that hold information about your user database user account.
2:Query the system catalog to list all tables to which you have access.
3:Query the tables that contain system and object privileges that you have been granted.
4:If you have the DBA or SELECT privilege on the database administrator tables, query these tables. If you do not have these privileges, take a look at a hard copy of the tables, which should be located in your implementation documentation set.
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