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Your management team has had a chance to review the entity relationship diagram (ERD) that you are proposing, and they like the progress shown so far. However, they are concerned about duplicate data and how the current system can ensure that data are kept in sync. After all, they previously had two different applications and you have convinced them that having one is best-but how can this single application prevent people from needing to make changes to data twice?
For this Discussion Board, you will describe normalization and how it can be used to solve insert, update, and delete anomalies.
1. Why is normalization important in the design of databases?
2. How can third normal form reduce insert, update, and delete anomalies?
Could someone show me the process of creating a schema, using the SQL Command Line, where the schema owner is DBSEC. In paticular how to create the DBSEC table in order to use the command "grant Select, Alter on DBSEC to DBSEC_ADMIN_ROLE". I am us..
Why is price discrimination better for the producer than a standard price? Pick any reasonable one price for all and examine if the revenue would be higher.
Write a Turing machine that decreases a positive binary number by one? By writing turing machine an instruction set in the form of (w,x,y,z,a) where w is current state,
you have been instructed to ensure that Windows authentication, networking, and data access are hardened. This will help to provide a high level of security.
Search for a recent article on data mining. Describe the role of a data mining in that article in your own words
What are some causes of asymmetric information to arise between two institutions?
Write a program to play the game of Life and investigate the patterns produced by various initial configurations. Some configurations die off rather rapidly
What nominal rate per 6-months is equivalent to an effective rate of 13% per year, compounded continuously?
Review the section on knowledge creation, culture, and strategy. Explain how balance scorecards impact knowledge creation, culture, and strategy.
Describe how data mining can help the company by giving specific examples of how techniques, such as clustering, classification, association rule mining,
When building a house, a structured, modular approach is better than a haphazard approach.
Each guest ' s unhappiness at the party can be calculated as the absolute value of the differences between its actual distance from a guest and the desired distance. Find an algorithm that minimizes the total unhappiness at the party.
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