N-ary relationships in database design, computer science, Basic Computer Science

Assignment Help:

n-ary relationships in database design

Each n-ary where n>2 relationship type is maped into a table name of the relationship works as the name of the table.
The primary key of such kind of table is the combination of the primary keys of the participating entity types.
These are also defined a foreign keys.
Attributes of the relationship type maps to attributes of the table, same as to those of regular entity types.

Related Discussions:- N-ary relationships in database design, computer science

What is raid?explain its levels, Question 1 What is fabric login and what ...

Question 1 What is fabric login and what are its functions Question 2 Explain how is IP SAN different from SAN Question 3 Discuss the product related to Fibre Channel Questio

What is microcontroller?, Microcontroller: A highly integrated microprocess...

Microcontroller: A highly integrated microprocessor designed specifically for use in embedded systems. Microcontrollers typically includes an integrated CPU, memory (a small amount

Differentiate between a dynamic and a static web site, QUESTION a) Diff...

QUESTION a) Differentiate between a dynamic and a static web site. b) Why are electronic mails (e-mails) preferred to the post office mails? How do they affect the modern of

Cisc, two characteristics og CISC architecture?

two characteristics og CISC architecture?

Command processor and user interface, Command Processor and User Interface:...

Command Processor and User Interface: To the user, the most important and visible services provided by the OS is the user interface and the capabilities that it provides to ex

Info Systems Management, Assignment 1: Project Management and Information ...

Assignment 1: Project Management and Information Security 2-3 page paper in which you: 1. Explicate in detail the importance of project management as it relate to an informatio

Iterative deepening search-artificial intelligence, Iterative Deepening Sea...

Iterative Deepening Search- Artificial intelligence: So, breadth first search is guaranteed to find a solution (if one exists), but it grape whole memory. However, Depth first

Define internet and explain its working, Question 1 Define Internet and ex...

Question 1 Define Internet and explain its working Question 2 Explain page format specifiers and page content specifiers of XSL-FO Question 3 Write a note on HTML

SQL 2008 Server Management Studio, 4. Provide a list of productid’s, the n...

4. Provide a list of productid’s, the name of the vendor and their credit rating. The results should be ordered by last name and then by credit rating. Write out the SQL that wo

Files, definition of file operations

definition of file operations

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages