Write a query to get the average salary and number of employees working the department 20

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Write a query to get the average salary and number of employees working the department 20

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Fundamentals Of Database Systems

ISBN: 9780133970777

7th Edition

Authors: Ramez Elmasri, Shamkant Navathe

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Posted Date: Dec 07, 2022 12:05 AM

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Write a query to get the average salary and number of employees working the department 20

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Fundamentals Of Database Systems

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