Database systems, projects help, Other Subject

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.
Posted Date: 2/5/2012 4:13:35 PM | Location : United States







Related Discussions:- Database systems, projects help, Assignment Help, Ask Question on Database systems, projects help, Get Answer, Expert's Help, Database systems, projects help Discussions

Write discussion on Database systems, projects help
Your posts are moderated
Related Questions
The anus is the last part of the digestive tract. It is a 2-inch long canal consisting of the pelvic floor muscles and the two anal sphincters (internal and external). The lining o

Question 1: The field of health care management thus, poses unique challenges as managers are expected to integrate modern business management practices with clinical and healt

Digital Certificates A digital certificate is an electronic file that distinctively identifies individuals and Web sites on the Internet and enables secure, private communicati

P A YMENT METHODS We will seem at a case for explaining about the payment methods. PayPal is an e-commerce business permiting payments and money transfers to be completed thr


Using C# on PC, read a binary file, send it to the STM32 microcontroller via PC''s USB and STM32''s USB. The STM32 then saved this binary file into an I2C EEPROM. Of course it need

The Web [WWW] The first age group Web applications were typically static and read-only: the client and the server exchanged HTML documents throughout HTTP protocol. The

Government Policy Analysts: Such are responsible for creating program policy and then evaluating its efficiency. This introduces pertinent decisions along with data sets and hypot

do you have an expert in international contract law and CSIG ,THANKS