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Which of the following schemas does define a view or views of the database for particular users?
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Which of the following schemas does define a view...
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Oct 11, 2021
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JackTerrance
Which of the following schemas does define a view or views of the database for particular users? (a) Internal schema (b) Conceptual schema (c) Physical schema (d) External schema I have been asked this question during an internship interview. The doubt is from Query Processing in division Query Processing Techniques of Database Management Select the correct answer from above options Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience
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Oct 11, 2021
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JackTerrance
The correct option is (d) External schema Explanation: An externally-defined schema can provide access to tables that are managed on any PostgreSQL, Microsoft SQL Server, SAS, Oracle, or MySQL database.
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