Re: Need some help on Normalization

From: gazzag <gareth_at_jamms.org>
Date: Fri, 10 Oct 2008 06:57:56 -0700 (PDT)
Message-ID: <2c07c202-f5a0-46eb-9b4d-7245634ec49a@17g2000hsk.googlegroups.com>


On 10 Oct, 14:01, Lollie <techtechx..._at_gmail.com> wrote:
> You identify the following attributes, in part, for the Employee
> entity:
>     Employee number (Primary key)
>     Full name
>     Phone number
>     Supervisor number
>
> What change should you make to ensure that the entity is normalized to
> the 1st normal form (1NF)?
>
> A) Separate the full name into first, middle (optional), and last
> names.
> B) Use a different primary key value.
> C) Move the supervisor to a different table.
> D) Separate the phone number into separate fields.
>
> I see the table as looking like this:
> *Emp # (PK)     Full name              Phone#           Supervisor#*
> 123                     Joe Smith              123-4567           1
> 888                     John Doe                555-1212           2
> 316                     Jack Pi                  888-8080           1
> 451                     Suzy Q                  457-7410           3
>
> Anybody have any comments?  Thanks is advance - is there an answer

There is an answer. What do you think it might be, and why?

-g Received on Fri Oct 10 2008 - 08:57:56 CDT

Original text of this message