Posted: December 29th, 2014

· A motor vehicle maintenance center wants to improve its services by using database management systems (DBMS) and data mining. What tables are needed in such a database and how can it help improve their services?

database

Paper instructions:
Write 200 to 300-word short-answer responses for the following:

·      A motor vehicle maintenance center wants to improve its services by using database management systems (DBMS) and data mining. What tables are needed in such a database and how can it help improve their services?

·      What are four types of cardinality constraints? Provide personal examples of each.

·      Note. The examples from the textbooks cannot be used for this question.

·      How do you select the primary key from the candidate keys? How do foreign keys relate to candidate keys? Provide examples from either your workplace or class assignments.

·      Under what circumstances would you break down an overall design to include individual user views? Provide examples from either your workplace or class

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