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
7 user(s) are online (7 user(s) are browsing encyclopedia)

Members: 0
Guests: 7

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

Logical schema

A Logical schema is a data model of a specific problem domain that has more detail than a conceptual schema, but does not include the design considerations and physical storage parameters found in a physical schema. A logical schema contains entities made up of attributes, and connected by relations.

The next step in creating a Database, after the logical schema is produced, is to create the physical schema.