Can the value of an identifier, such as the Emp_ID attribute of an Employee relation, be assigned
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Can the value of an identifier, such as the Emp_ID attribute of an Employee relation, be assigned by a software automatically? If yes, what is its characteristic? What is the purpose of assigning a value by the software automatically?
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Related Book For
Modern Systems Analysis And Design
ISBN: 9781292351629
9th Global Edition
Authors: Joe Valacich, Joey George
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