Click here to return to old version

Title: The Relavance of Referential Integrity

Essay Details

Subject: Technology
Author: Mary W
Date: April 25, 2012
Level: University
Grade: A
Length: 3 / 866
No of views: 0
Essay rating: good 0, average 0, bad 0 (total score: 0)

Essay text:

This facility maintains relationships between data and protecting data integrity. What is Referential Integrity? The relational model enforces referential integrity. That means one must enable the system referential integrity feature to meet relational rules. This can be as simple as just enabling referential integrity between tables...

Showed first 250 characters

Do you need an essay?

Here are the options you can choose from:

  • Order plagiarism free custom written essay
  • All essays are written from scratch by professional writers according to your instructions and delivered to your email on time
  • Prices start from $12.99/page

Do you need many essays?

FULL access to essays database

  • This option gives you the immediate access to all 184 988 essays
  • You get access to all the essays and can view as many of them as you like for as little as $28.95/month

This can be as simple as just enabling referential integrity between tables. There are also consequences of doing so or not doing so. There are three types of integrity: ? Entity- The user must uniquely identify each record. ? Referential ? Each foreign key value must have a matching primary key value in a related table (or be Null) ? Business - These are rules that are specific to the business and unrelated to relational database theory...

Showed next 250 characters

If you cannot find any suitable paper on our site, which happens very rarely, you can always order custom written paper which will be written from scratch by our professional writers and deliver to you on requested time.
  • Your research paper is written by certified writers
  • Your requirements and targets are always met
  • You are able to control the progress of your writing assignment
  • You get a chance to become an excellent student!

Total price: $10.00

 

Common topics in this essay:

Comments

Similar Essays:

Business

1 pages / 232 words

FastFit Case Questions 5 and 6

1 pages / 299 words

Principle of Customer Service

2 pages / 528 words

student

1 pages / 298 words

Critical thinking and perception

2 pages / 321 words

SAP Presentation

1 pages / 292 words

systems analysis

3 pages / 759 words