Google
 
   
Login
Username:

Password:


Lost Password?

Register now!
Search
Main Menu
top books
Polls
What do you think about php-deluxe.net?
Excellent!
Cool
Hmm..not bad
What the hell is this?
encyclopedia
recommendation
compare webbrowser
Freenet DSL
Who's Online
12 user(s) are online (12 user(s) are browsing encyclopedia)

Members: 0
Guests: 12

more...
browser tip
Unix Befehle
manual of unix befehle
recommendation!
Sponsored
partner

Alternate key

An alternate key is any candidate key which is not selected to be the primary key.

== See also ==
  • relational database
  • compound key
  • candidate key
  • primary key
  • foreign key
  • Superkey