1. Write a 200- to 300-word short-answer response for the following:
Why it is necessary to choose appropriate data types for each data column?
2. Write a 200- to 300-word short-answer response for the following:
How must a database designer balance the time to complete data modeling steps with the benefits the data modeling process offers in creating
a database? Consider examples from your work place and class assignments.
3. Write a 200- to 300-word short-answer response for the following:
What are some issues when working with a many-to-many relationship? Provide some examples.
4. Write a 200- to 300-word short-answer response for the following:
Think of a situation where null value should be allowed and a situation where it should not be allowed. What are the consequences of inappropriate null settings?
5. Write 200- to 300-word short-answer response to the following:
What is the data dictionary's function in database design?
6. Write 200- to 300-word short-answer response to the following:
What are business rules? Why are they important to a database designer?
7. Write 200- to 300-word short-answer response to the following:
What is the minimal data rule in conceptual design? Why is it important?
8. Write 200- to 300-word short-answer response to the following:
List and briefly explain the activities involved in the verification of an ER model.