Results 1 to 4 of 4
  1. #1
    Join Date
    May 2008
    Posts
    9

    ER-Diagram & Database Design Diagram

    Hello

    Can anyone explain me with details that what's the difference between ER-Diagram & Database Diagram.
    In ER-Diagram we mention Entity,Attributes with Relationship that's fine.what we do in Database Design Diagram??

  2. #2
    Join Date
    Sep 2002
    Location
    UK
    Posts
    5,171
    A database design diagram would show Tables, Columns and Foreign Keys. It represents the tables actually (to be) used, whereas the ERD shows the data requirements (from analysis).

  3. #3
    Join Date
    May 2008
    Posts
    9
    @ Andrewst

    Thanks for your Reply.One more thing in DB Design Diagram we also shown relationships or not.? If yes just same as we show in ER-Diagram

  4. #4
    Join Date
    Sep 2002
    Location
    UK
    Posts
    5,171
    The foreign key links represent relationships between tables.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •