Re: Functional dependencies

Shannon,

Do you do your kids' homework for them too?

"shannon" <shannon_at_nolunchmeat.com> wrote in message news:btbtel$ohd$00$1_at_news.t-online.com...
> You first need to break this down into to managable Entities,
> perhaps one each for Equipment, Manafacturer, Buyer, Department as these
> are real world entities,
>
> Each of these entities will possibly have a unique value, (key) For
> example Equip ID for the 'unit of' equipment.
>
> A functional dependency is a constraint between two sets of attributes
> from the database. From the above suggested Entities and their
> attributes we could identify the following FDs
>
> the Equip ID determines the EquipmentModel
>
> the ManufacturerID determines the ManufacturerName
>
> the BuyerName determines the BuyerPhone,
>
>
>
> Burim wrote:
>
> > Please can you help me!
> > In this relation:
> >
> > Equipment(EquipID, EquipmentModel, ManufacturerID, ManufacturerName,
> > DateInstallation, BuyerName, BuyerPhone, DepartmentInstallation,
> > AddressDepartmentInstallation)
> >
> > to show functional dependencies.
> >
> >
> >
>
Received on Mon Jan 05 2004 - 21:45:23 CET