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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)
What is foreign key? A relation schema r1 derived from an ER schema may contain among its attributes the primary key of another relation schema r2.this attribute is known as a
need to get answer for questions 3&4 on this page in part 1
Need a sample of a clinic database relationships
Research Value: 7% Due Date: 17-Sep-2018 Return Date: 11-Oct-2018 Length: 700 words Submission method options: Alternative submission method Task back to top You are required to
Retrieve the S&S In-Chapter Database (in Microsoft Access format) from the text's Web site (or create the tables in Table 4-5 in a relational DBMS product). Write queries to answer
Define page. The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
Explain in details about Data Sharing
A database named yourusernameFMA has been set up for you to use for this assignment. For the FMA you must create the required tables and run the queries using this database. If y
Australian Bureau of Statistics (ABS) provides retail data for different groups and different states as well as the aggregate numbers. Table 11 " Retail Turnover, State by Industry
Discuss how the bi-directional Implementations are made. In bi-directional implementation of the association, a pair of references must implement every link. The declarations a
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