Workshop
The Workshop provides quiz questions to help you solidify your understanding of the material covered and exercises to provide you with experience in using what you've learned. Try to understand the quiz and exercise answers before continuing to the next lesson. Answers are provided in Appendix A.
Quiz
| 1: | What is the relationship between table and entity? |
| 2: | What is NULL? |
| 3: | What are other names for record and field? |
| 4: | True/False. A primary key can only contain one column. |
| 5: | What's a foreign key? |
| 6: | What's the difference between DDL and DML? |
| 7: | What SQL statement do you use to retrieve data from a table? |
| 8: | What is an INNER JOIN? |
| 9: | What is an identity column, and what is it used for? |
| 10: | What happens when an INSERT statement does not specify the names ... |
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