is this in the third normal form yet?

Posted on 2011-10-18
Last Modified: 2012-05-12
below is what i have for an address book database. is the below in third normal form and is it correct? thanks
Personal_ID, First Name, Last Name, Suffix

Address_ID, address1, address2, city, state, country

Phone_ID, Phone_Number

Address_Book_ID, Personal_ID, Address_ID, Phone_ID
Question by:StewSupport
    LVL 5

    Accepted Solution

    Yes this is acceptable as a 3N form.
    You can read this brief explanation to understand the basics:
    LVL 3

    Assisted Solution


    3NF: Eliminate Columns Not Dependent On Key:
    If attributes do not contribute to a description of the key, remove them to a separate table. All attributes must be directly dependent on the primary key.

    Vinod Pottekkatt.

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