DBM 380 Week 2 DQs

DBM 380 Week 2 DQs

Supporting Activity Null Value
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?

Supporting Activity: Many-To-Many Relationship
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.

Supporting Activity: Database Designer
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.

Supporting Activity: Data Types
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?
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