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
It would not emerge practical to type an entire program each time it is required, and to avoid this it is possible to store a program on the disk, with the vast advantage that by b

how to load a video using push button in gui design click

The difference between kernel mode and user mode gives a rudimentary form of security in the following manner. Convinced instructions could be executed only when the CPU is in kern

A procedure is a compilation of instructions to which we can express the flow of our program, and once the execution of these instructions is over power is given back to the next l


Programs - programming language: Programs to implement algorithms on the computer must be written in a language that the computer can understand. It is fruitful, therefore, to

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

create a flowchart showing average score for the 3 quizzes assume that there are 3 sections each having 5 students the only valid number to be entered is 1-100 for the quizzes shou


QUESTION (a) You have been asked to design and implement a chat application. Which protocol would you used TCP or UDP? Justify your answer. (b) Explain why multithreading is