From an SQL user's perspective, does the relational model provide logical and physical data independence?
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Q1: Describe the main characteristics of the Relational
Q2: The Relational and CODASYL models are examples
Q3: Describe the difference between a base relation
Q5: Choose any four relational algebra operators and
Q6: Given two relations R and S,
Q7: A relational database contains details about journeys
Q8: The following tables form part of a
Q9: The following tables form part of a
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