October 2002
Beginner
864 pages
18h 41m
English
Content preview from Sams Teach Yourself SQL in 21 Days, Fourth Edition
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Workshop
The Workshop provides quiz questions to help solidify your understanding of the material covered and exercises to help put what you've learned into practice. Try to answer the quiz and exercise questions before checking the answers in Appendix A, “Answers.”
Quiz
| 1: | A user calls and says, “I can't sign on to the database, but everything was working fine yesterday. The error says invalid user/password. Can you help me?” What steps should you take? |
| 2: | Why should tables have storage clauses and a tablespace destination? |
| 3: | Will this SQL statement work (according to the Oracle syntax shown today)?
SQL> select sysdate Today
from dual;
|
| 4: | True or false: The error message will tell you exactly what is in error. |
| 5: | True or false: If you create tables ... |
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.