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Provide an unique example of a supertype/subtype relationship. Be sure to describe the relationship and discuss if the disjoint or overlap rule would apply to your example.
Need a system that networks its 3 campuses in the US and one campus in Singapore. Transaction data for all campuses should be available to all locations. In addition, students should be able to use the Internet to view classes, enroll, register, and ..
Assume that data warehouse for video game shop consists of th three dimensions: time, player, and game, and two measures number of games played and price paid per game. Sketch schema diagram for data warehouse using the star schema.
The third project involves writing the semantic analyzer for the compiler that was begun in the previous projects. To simplify the semantic error checking, you are to remove the ability to have multiple functions from the grammar and the ability t..
computer crime has become a serious matter for your discussion board post consider the followingdo you think computer
Draw an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
Design a flowchart for a program that declares an array of 10 characters. Program should count and print number of times a special character, (your choice, let say ‘a') has been found in the array.
A few years have passed, and the restaurant has grown to become a national restaurant chain. Now, they are concerned that remote and branch offices and restaurants in all fifty states will not have ready access to the data.
Assume you were a newly hired IT Security Manager at a software development company that in the past hasn't paid much attention to security, especially in its database development processes.
a simple database with a single table contains data concerning rental properties in australia. the table contains five
Create an XML file that describes 3 product elements; each product has three sub-elements: id, name, and description.
Give a primary key for each relation. Are there any relations for which there is an alternate candidate key which you have not chosen as the primary key? Why or why not?
use the contents of figure 1 to work problems 1-3.1.write the business rules that govern the relationship between agent
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