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Briefly describe what database normalization is and describe the four abnormalities that may occur when creating a database.
Use at least three (3) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources.
What is the maximum rate at which data can be read from disk, assuming that we can only read data from one surface at a time? What is the average rotational latency?
Explain the impact of databases on businesses. What industry has databases made possible? Give examples of database supported business applications or technology.
Complete a modified data dictionary for a specialized registry/database for a disease or condition described in one of the scenarios that i will give to you
Identify two possibly mispriced bond issues, one overpriced and one underpriced. and graph the bond yield to maturity (YTM) on the y-axis of an XY-scatter plot, with the bond to maturity in years on the x-axis.
How about environments that do better when normalization is to a lower normal form?
questionethical and legal considerations in marketing intellectual property and product safetyprepare a paper in which
Draw relational schema and show functional dependencies Comprehensive schema that shows existing PK and all functional, partial and transitive dependencies Detailed schema that shows existing PK and most functional, partial and transitive dependen..
Describe a primary key, candidate key, secondary key, foreign key, and a combination key. Use your imagination to provide an example of each key that is not in the textbook.
Evaluate how the design of a database can affect data quality. Discuss the role of a data dictionary in ensuring both the quality of enterprise-wide data and data within a specific database application.
its a lead a project that will implement a new learning management system for your university. you have two key tasks
Explain the di?erence between external, internal, and conceptual sche-mas. How are these di?erent schema layers related to the conceptsof logical and physical data independence?
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