Question: Summarize the distinction between a flat file and a database. What is meant by data independence? What is the role of a DBMS in the

Summarize the distinction between a flat file and a database. What is meant by data independence? What is the role of a DBMS in the layered approach to a database implementation? What is the difference between a schema and a subschema? Identify two benefits of separating application software from the DBMS

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