Multi-valued attribute dbms, computer science, Basic Computer Science

Assignment Help:
Multi-valued Attribute DBMS
Each multi valued attribute maps into a separate table.
Include also an attribute for the primary key of the entity and relationship type which the attribute belongs to.
The relvar has an attribute for each simple attribute of the multi valued attribute.
This is also a foreign key.
The primary key of this relvar is the combination of all the attributes if the multi valued attribute is simple.
If the multi-valued attribute is composite, the primary key of this relvar may be a combination of some of the attributes.

Related Discussions:- Multi-valued attribute dbms, computer science

Understanding human intelligence in social, Understanding human intelligenc...

Understanding human intelligence in social AI can be taken as just the current tool in the philosopher's toolbox for answering of questions for the behaviour of human intellig

Experiment with computer system measurements, In this assignment, you need ...

In this assignment, you need to experiment with computer system measurements. Firstly, pick a platform to study. Any Unix-based system (such as a PC running some version of Linu

Explain kinematics modeling in virtual reality, Question 1 How can you cre...

Question 1 How can you create surface with 3D Scanner in geometric modeling? Question 2 Explain kinematics modeling in virtual reality Question 3 Describe object hierarc

Eeprom, Ask queswhat is the advanages of eeprom?

Ask queswhat is the advanages of eeprom?

Server programs, Server Programs:   Server programs are dedicated compu...

Server Programs:   Server programs are dedicated computer programs that run as services and serve the needs or requests of other programs. These services may run on a dedicated

Finite automata, find the regular expression of(a/?)(a/b)?

find the regular expression of(a/?)(a/b)?

Distinguish between the cryptoprovider and the managed class, QUESTION ...

QUESTION (a) Using the Luhn 10 check formula verify whether the following account number is compliant: 49927398716. Show details of your workings (b) Why is it advisable to

Boolean expression, Problem 1. Obtain the truth table and a Boolean exp...

Problem 1. Obtain the truth table and a Boolean expression for the following conditions: x is 0 if any two of the three variables are 1. x is 1 for all other conditions.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd