Describe the process of converting an extended E-R model into a relational database design.
Explain the representation of a one-to-many strong entity relationship in a relational database design.
What is an intersection table and why is it important?
Latest Answer: A table added to the database to break down a many-to-many relationship to form two one-to-many relationships ...
Why is the choice of primary key important and are three characteristics of an ideal primary key?
Discuss the difference between unique and non-unique keys
Latest Answer: Unique keys can have only one null value or rather i should say that every value in the column(which is marked as unique key) must be unique. ...
Name three activities involved in requirement gathering
What is meant by type of participation? Name the three types of relationship participation.
List the rules used to enforce table level integrity.
What is the degree of relationship? Name the three degrees.
Show the basic architecture of Data Warehouse and briefly describe its components.
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