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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 hash file organization? What are the causes of bucket overflow within a hash file organization? What can be completed to decrease the occurrence of bucket overflow?
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
Project Description: I need a point of sale for motels. It needs to run on windows and requires being network able so that we can have more than one computer using it at once.
Define garbage collection. Garbage may be formed also as a side effect of crashes. Periodically, it is essential to find all the garbage pages and to add them to the list of fr
Define the Immediate Update The immediate update methods may apply changes to the database on disk before the transaction arrives a successful conclusion. Though, these change
Assume you are given a uniprocessor system with one gigabyte of memory and a 300 gigabyte disk. The OS on the machine has a demand paged virtual memory system with a local page rep
Security: Data not needed by local applications is not stored at the site, therefore no unnecessary security violations may exist. But how can we carry out fragmentation? Fragm
explain in detail about time stamp orderting/
Scenario: You are a freelance database designer who has just been contacted by a small software development company named Altair Software. The president of the company has asked
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