Database systems, projects help, Other Subject

Assignment Help:
Create two sample functional dependencies, one to demonstrate a single attribute primary key and one to demonstrate a multi-attribute composite key. Also, summarize (in a sentence or two) the role and purpose of a foreign key and referential integrity. Note any assumptions.

Related Discussions:- Database systems, projects help

Briefly explain what is e-trading, Question: a) In the context of e-b...

Question: a) In the context of e-banking or e-commerce, outline some of the risks associated with informational websites and transactional websites. b) In addition to tr

marketing, little control over macro-environmen

little control over macro-environment

Neoclassicism, Neoclassicism: Paintings created in the Neoclassic style re...

Neoclassicism: Paintings created in the Neoclassic style reflect the rational way of thinking that was a significant part of the Enlightenment of 18th century Europe. This intelle

Perform a goldfeld-quandt test, Perform a Goldfeld-Quandt test for heterosk...

Perform a Goldfeld-Quandt test for heteroskedasticity under the assumption the variance of the error increases with population density. Attach your results, and write out the form

Grace period in credit cards, Grace Period A credit card's grace period...

Grace Period A credit card's grace period is the time the consumer has to recompense the balance previous to interest is charged to the balance. Grace periods differ, but gener

What are the basic physical properties of lead, Question: a) (i) What ...

Question: a) (i) What are the main physical properties of lead? (ii) How is lead toxic to man? (iii) How is lead absorbed and what is is the most important route of occu

What is meant by media awareness, Question 1 What is meant by media awaren...

Question 1 What is meant by media awareness? Explain the basic principles of media awareness Question 2 Write a long note on the 'globalisation of consumers' Question 3

Fema 100b test answers, #help I need to pass the fema 100b test question ar...

#help I need to pass the fema 100b test question are difficult.

Wastage and stagnation, what are the factors affecting wastage and stagnati...

what are the factors affecting wastage and stagnation

Explain the term tripartism, QUESTION (a) You have just been appointed ...

QUESTION (a) You have just been appointed as the Human Resource Manager in a parastatal body and the Chief Executive Officer has requested you to submit proposals for enhancing

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