Answered

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for each department, retrieve the department name and the average salary of all employees working in that department.

Sagot :

namrata421

Using Just One Expression SELECT AVG(salary) AS "Avg Salary" FROM workers WHERE salary > 25000; In this example of the AVG function, the AVG(salary) expression has been aliased as "Avg Salary."

In SQL, how can we obtain the total compensation for each department?

Using a roll up, choose sum((salary*10)) from the employee group by department. It will provide a sum for each department as well as a total for all departments. If you try this SQL Server query, which was tested in both SQL Server 2008 and 2014, please let me know.

How can you locate the typical employee?

To calculate the percentage of the year that each employee was under your employment, divide their number of completed weeks by 52. 3. To calculate the "average number of employees," add the portions for each employee.

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