22. Find the sum of the salaries and number of employees of all employees of the „Marketing‟ department, as well as the maximum salary, the minimum salary, and the average salary in this department.(COMPANY DATABASE NAVATHE BOOK)
22. Find the sum of the salaries and number of employees of all employees of the „Marketing‟ department, as well as the maximum salary, the minimum salary, and the average salary in this department.(COMPANY DATABASE NAVATHE BOOK)
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