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?
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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?
Many-To-Many Relationship
What are some issues when working with a many-to-many relationship? Provide some examples.
Database Designer
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
Data Types
Why it is necessary to choose appropriate data types for each data column?
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