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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.
Design an Entity model and construct a set of tables with suitably defined columns to support this scenario and find details of all books stocked in London
you were tasked to create an oracle database for a company to track their employees and projects. after speaking with
1. what a query execution plan?2. discuss the reasons for converting sql queries into relational algebra queries before
Hhow can you change column name or what is a different way to write statement in SQL so it displays the amount column as money.
Describe in your own words and illustrate with tables how relationships are represented in a relational database?
Given the following business scenario, create a Crow's Foot ERD using a specialization hierarchy if appropriate. Tiny Hospital keeps information on patients and hospital rooms
Describe the different ways of implementing one-to-one relationships. Assume you are maintaining information on offices and faculty.
Using the Hillside School Case Study and your stage 1, 2, and 3 projects, develop a decision paper that serves as a system "sign-over" document for system deployment and transfer of responsibility for the newly designed and implemented system to t..
Map the ERD to create the relational model corresponding to the described application. Basically, list the CREATE TABLE statements with the attribute names, and appropriate data types.
Using ER Assist Tool to draw the ER Diagram for the Company Database. The Requirements were discussed in the class.
Produce an Entity-Relationship diagram which represents the above activities of the insurance company. Indicate the names and degrees of all the relationships. Give appropriate attributes for each entity shown, and identify the primary key for eac..
Create a Microsoft Word table that identifies the advantages, disadvantages, computer requirements, initial costs, and future savings for an organization considering an engagement in virtualization.
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