Why it is necessary to choose appropriate data types

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Reference no: EM13765435

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.

Reference no: EM13765435

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Why it is necessary to choose appropriate data types : Why it is necessary to choose appropriate data types for each data column. How must a database designer balance the time to complete data modeling steps with the benefits the data modeling process offers in creating
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