Identify and discuss the serious data redundancy problems exhibited by the file structure shown in Figure. (The file is meant to be used as a teacher class assignment schedule. One of the many problems with data redundancy is the likely occurrence of data inconsistencies–that two different initials have been entered for the teacher named Maria Cordoza.)
Answer to relevant QuestionsGiven the file structure shown in Figure, what problem(s) might you encounter if building KOM weredeleted?What is the difference between an object and a class in the object oriented data model (OODM)?Define and describe the basic characteristics of a NoSQL database.Write the business rule(s) that governs the relationship between AGENT and CUSTOMER.Create a Crow’s Foot ERD to include the following business rules for the ProdCo Company:a. Each sales representative writes many invoices.b. Each invoice is written by one sales representative.c. Each sales representative ...
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