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"Optimizing Database Design" Please respond to the following:
Many legacy systems require normalization. Identify at least two factors that should be considered in order to produce an optimal normalized set of tables when performing normalization. Include in your discussion a detailed example on how each factor would eliminate data redundancy.
Optimal database design recognizes proper organization of table structures and relationships. Suggest at least two methods that can be used to improve the design of a database system
Discussion 2 "Denormalization Functionality" Please respond to the following:
Having an adequate data model to serve specific business needs of an organization is important. Evaluate the need for denormalization within an organization. Provide at least three examples that prove denormalization is useful to data consumers.
Using a data-modeling checklist can help database developers design efficient data repositories. Suggest at least two possible scenarios that could take place if one of the steps in the data-modeling checklist (table 6.7 in Chapter 6 of the textbook) is missed.
Select a commercial or open source relational database management system of your choice and outline the locking mechanisms inherent in the system to maintain transaction-level consistency.
How much overhead cost would be assigned to each of the two products using the company's activity-based costing system
Based on the pseudocode developed in Subtask 1.1, you are to implement the Information Gathering Component in this task.
The library System stores 3 type of informations: Users ( USID, USNAME, USMob, USEmail, USDept,USStartDate, NofBooks). Create the library database schema Structure.
Suppose that we replace the wait and signal operations of monitors with a single construct await(B), where B is a general Boolean expression. Write a monitor using this scheme to implement the readers--writers problem.
Discuss the requirements needed to build a database for the scheduling process.
Provide what reports may be produced as a result of your database design.Based on the information you have researched, create a 2-3 page design document that includes a description of the database you would like to create as well as sample tables ..
How many sorted subfiles will there be after the initial pass of the sort, and how long will each subfile be?
What is online analytical processing? How is OLAP related to databases? What is a pivot table, and how are pivot tables and OLAP related?
Draw a decision tree that describes the merchandise inventory management process.
Provide an Entity Relationship Model (ERM) that will describe the data structure that will store all data elements and analyze the university's requirements and provide a proposal to organize all the required data elements.
Explain why data flow diagrams are developed in a hierarchy? What are the names of some levels in the hierarchy?
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