Write check conditions for the schema you defined in Exercise 4.14 to ensure that: a. Every employee

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Write check conditions for the schema you defined in Exercise 4.14 to ensure that:

a. Every employee works for a company located in the same city as the city in which the employee lives.

b. No employee earns a salary higher than that of his manager.

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Database System Concepts

ISBN: 978-0072554816

4th Edition

Authors: Henry F. Korth, S. Sudarshan

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Question Posted: Jan 28, 2011 05:54 AM

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Write check conditions for the schema you defined in Exercise 4.14 to ensure that: a. Every employee

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a Check condition for the works table checkemployeename companyname in sel...View the full answer

Database System Concepts

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