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

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.
Posted Date: 2/14/2012 1:53:05 PM | Location : United States







Related Discussions:- N-ary relationships in database design, computer science, Assignment Help, Ask Question on N-ary relationships in database design, computer science, Get Answer, Expert's Help, N-ary relationships in database design, computer science Discussions

Write discussion on N-ary relationships in database design, computer science
Your posts are moderated
Related Questions
There is a path between two vertices if there is a series of edges that you can use to travel between them. For example, between vertices 1 and 3 above, there is a path made up of

E-MAIL: Internet has changed the art of writing letters to email.  Email is one of the ways on Internet to send messages to another person across the network. E-mail and posta

Computerised Systems : You would have realized by now that computing systems are most useful for manipulating information. Any organisation and management of information basically

Central Processing Unit Microprocessor The microprocessor is an important component in the CPU. It is the unit which processes the instructions depending on its capability

What is new? ERP, on the other hand begins with a fresh relook at the existing business. In fact it is the result of a happy marriage between Business Process Reengineering (BP

I want the detailed theory about the options which occur when we right click on a folder.

Constant: In contrast to a variable, which is used as identifier for a value and which can change, constants are identifiers that are used for values, which cannot be changed.


Browser Cookies: A cookie is a small message sent by the Web server to a your web client. This message is stored by the browser as a text file. The basic purpose of cookie is

Question : (a) You want to perform the task of sending an e-mail message to three of your friends. You can assume that the email addresses, of the people you want to send the e