Determine set of minimal functional dependency-normalization, Database Management System

Assignment Help:

1. Determine the set of minimal functional dependencies for the following data.

The local bakery, Happy Cakes, needs your help designing a database that will support a kiosk in the store for customers tomake special orders.  Orders are limited to cakes and cannot include cookies, pies, or pastries.  Several flavors each of cake and frosting are available, and they can be made in a number of different sizes and shapes.  Combinations of cake and frosting flavors are considered cake styles, and there will be a photograph of each style.  All photographs will be taken with one piece cut from the cake, in order to make the interior visible.All cakes can be customized with decorations and messages (one type of decoration and one message per cake) which have a main color as requested by the customer.  Each order will include customer and cake information as well as the date that the customer needs the cake.

Data:

cakeFlavor: the flavor of the cake
frostingFlavor: the flavor of the frosting
style: one of the typical combinations of cake and frosting flavors
picture: the filename of the picture of the cake style
shape: the shape of the cake
size: the size of the cake (diameter for rounds, length-by-width for rectangles)
layers: the number of layers
decoration: the type of decorations on the cake
color: the main color of the cake's decorations
message: the message that will be written across the finished cake |
orderNumber: the identification number for an order
orderDate: the date that the cake is needed
customerName: the customer's name (only one customer allowed per order)


Related Discussions:- Determine set of minimal functional dependency-normalization

Er diatgrams, Ask q“A database will be made to store information about pati...

Ask q“A database will be made to store information about patients in a hospital. On arrival, each patient’s personal details (name, address, and telephone number) are recorded wher

Tuples-attributes , Consider a relation s over the attributes A and B wit...

Consider a relation s over the attributes A and B with the following characteristics: 5,000 tuples with 10 tuples per page A 2-level B+ tree index on attribute

Find a 3nf decomposition , Find a 3NF decomposition of the following relati...

Find a 3NF decomposition of the following relation scheme: University (Faculty, Dean, Department, Chair, Professor, Rank, Student}. The University relation satisfies the following

File organisation in dbms, File Organisation In Dbms Introduction ...

File Organisation In Dbms Introduction Databases are used to store information. Usually, the principal operations we have to perform on database are those relating to:

Example of relational operations, Consider the relation PERSON. If you want...

Consider the relation PERSON. If you want to display details of persons having age less than or equal to 30 than the select operation will be used as follows: σ AGE The resu

Data modelling and normalization methodology, MOSS VALE is a town with 1500...

MOSS VALE is a town with 15000 inhabitants. The fire department wishes to develop a system that automates the despatch of fire engines to attend fires. The ERD below describes the

Explain the integrity constraints, Explain the integrity constraints: Not N...

Explain the integrity constraints: Not Null,  Unique, Primary Key with an example each. Is the combination 'Not Null, Primary Key' a valid combination. Justify. Not Null - Shou

Primary index, Primary index A primary index is a file that has a sorte...

Primary index A primary index is a file that has a sorted series of records having two columns: a block address for that key field in the data file; and the ordering key field.

How can you connect to the mysql server, How can you connect to the MySQL S...

How can you connect to the MySQL Server? In order to connect to the MySQL server it is necessary to give the username and password so this be able to done with The following

Er digrams, what is er digram given that example of hospital,bank and libra...

what is er digram given that example of hospital,bank and library er digram.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd