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A table can be logically connected to another table by defining a

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A table can be logically connected to another table by defining a (a) Super key (b) Candidate key (c) Primary key (d) Unique key I got this question during an interview. This key question is from Query Processing in chapter 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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The correct option is (c) Primary key For explanation: A superkey is a combination of attributes that can be uniquely used to identify a database record.

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