Question: What is an ERDM and what role does it play
What is an ERDM, and what role does it play in the modern (production) database environment?
Answer to relevant QuestionsWhat is a table, and what role does it play in the relational model?Define and describe the basic characteristics of a NoSQL database.What is connectivity? (Use a Crow’s Foot ERD to illustrate connectivity.)Using the ERD from Problem, create the relational schema. (Create an appropriate collection of attributes for each of the entities. Make sure you use the appropriate naming conventions to name the attributes.)Which relational algebra operators can be applied to a pair of tables that are not union-compatible?
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