Does the relational model, as seen by an SQL query writer, provide physical and logical data independence?

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Does the relational model, as seen by an SQL query writer, provide physical and logical data independence? Explain.

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Database management systems

ISBN: 978-0072465631

3rd edition

Authors: Raghu Ramakrishan, Johannes Gehrke, Scott Selikoff

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Question Posted: Jun 27, 2016 06:03 AM

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Does the relational model, as seen by an SQL query writer, provide physical and logical data independence?

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The user of SQL has no idea how the data is physically represented i...View the full answer

Database management systems

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