Question: Describe the Big Data phenomenon
Describe the Big Data phenomenon.
Answer to relevant QuestionsWhat does the term “3 vs” refers to?What is logical independence?Given the business rule(s) you wrote in Problem 1, create the basic Crow’s Foot ERD.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 ...Using the STUDENT and PROFESSOR tables shown in Figure Q3.8 to illustrate the difference between a natural join, an equijoin, and an outerjoin.
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