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I need a short responce to these questions. They are seperate questions and no format is needed please.
What are the potential problems with lists vs databases?
Why are the reasons for using a database?
Explain how using related tables helps you avoid the problems of using list.
What are the components of a database system?
For each table argue whether or not interference with another transaction is possible. Illustrate concurrency control method using two phase locking.
Based on the information in the Bike Mania case study, use a suitable CASE tool or drawing package to draw up a set of diagrams showing the current physical view of the systemusing the unified modeling language (UML 2.0) notation
Describe the characteristics of a Relational Database Management System (RDBMS).
consider the following schema of ra b c d with functional dependenciesa -gt b b-gt c and b-gtd1- compute the closure
What basic steps are required for analyzing data using Microsoft® Access®? How could these steps help you diagnose and troubleshoot Microsoft® Access® errors?
you are the technical director for a company with 1500 employees. the chief executive officer has asked you to prepare
Compare activity (quite theoretical) of the disk (in number of bytes) required for each of both relational. Write down the advantages and inconveniences of new relational scheme.
In this assignment, analyze crime rates using data mining clustering techniques (K-means) to get an accurate prediction to enable police forces to get a clear picture of criminals and solve crimes.
What are the major business objectives and processes that the airline company carries out and list the information systems and subsystems that are used to support their portal and describe how they are related to the overall business objectives and..
Assignment 5: Logical Design, Part II, Explain the problems associated with data redundancy as it pertains to effectively using information for reporting and analysis.
digitalx has been operating a chain of retail stores selling cds dvds and games for a number of years. recently they
chris and pat aquino own a successful isp internet service provider and want to expand their business to host an
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