3rd Normal Form

By rohanbatra
Un-Normalized Form
Roll No.
Name
Address
E-Mail ID
Ph. No
Late Outstanding  Fine
Book Title
Book Author
Book ISBN No.
Bok Price
Library Cat No.
Quality of The Copy
Date of Issue
Date of Return

                                            Normalized Form 

Roll No. PK
Name
Email  ID
Address
Phone No.
Late Fine Outstanding

Book ISBN PK
Library Catalogue No. FK
Book Title
Book Author
Book Price

                                           

Library Catalogue No. PK
Roll No. FK
Quality of The Copy
Issue Date
Return Date

  

One Response to “3rd Normal Form”

  1. prithwis Says:

    this is perhaps the closest …
    only trouble is that information about the quality of the copy is lost when it is not issued

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