Composite and multivalued attributes, data redundancy
Not what you're looking for?
Explain the difference between simple and composite attributes. Provide at least one example of each.
Explain multivalued attributes, and provide an example. How are multivalued attributes indicated in the Chen model? How are they indicated in the Crow's Foot model?
Explain data redundancy and what it sets the stage for.
Explain why DBMSs are important in our information-based society.
Purchase this Solution
Solution Summary
This solution explains the difference between simple and composite attributes, multivalued attributes, data redundancy, and DBMSs.
Solution Preview
I will not answer these question completely as they appear to be part of the assignment, but this information should help get you started....
A simple attribute cannot be broken down but a composite attribute can be broken down into ...
Purchase this Solution
Free BrainMass Quizzes
Word 2010: Tables
Have you never worked with Tables in Word 2010? Maybe it has been a while since you have used a Table in Word and you need to brush up on your skills. Several keywords and popular options are discussed as you go through this quiz.
Basic UNIX commands
Use this quiz to check your knowledge of a few common UNIX commands. The quiz covers some of the most essential UNIX commands and their basic usage. If you can pass this quiz then you are clearly on your way to becoming an effective UNIX command line user.
Inserting and deleting in a linked list
This quiz tests your understanding of how to insert and delete elements in a linked list. Understanding of the use of linked lists, and the related performance aspects, is an important fundamental skill of computer science data structures.
Basic Computer Terms
We use many basic terms like bit, pixel in our usual conversations about computers. Are we aware of what these mean? This little quiz is an attempt towards discovering that.
Excel Introductory Quiz
This quiz tests your knowledge of basics of MS-Excel.