SQL All-in-One Desk Reference For Dummies

SQL All-in-One Desk Reference For Dummies

4.11 - 1251 ratings - Source

Fortunately, most of the systems that people want to build can be modeled quite effectively with binary relationships. The three kinds of binary relationships are aœb A one-to-one relationship relates one instance of one entity class to one instance of a ... Figure 2-5 is an E:R diagram of a one-to-one relationship. A traveler who is a citizen of one and only one country can have one and only one passport.

Title:SQL All-in-One Desk Reference For Dummies
Author: Allen G. Taylor
Publisher:John Wiley & Sons - 2007-06-15

You must register with us as either a Registered User before you can Download this Book. You'll be greeted by a simple sign-up page.

Once you have finished the sign-up process, you will be redirected to your download Book page.

How it works:
  • 1. Register a free 1 month Trial Account.
  • 2. Download as many books as you like (Personal use)
  • 3. Cancel the membership at any time if not satisfied.

Click button below to register and download Ebook
Privacy Policy | Contact | DMCA