Answers for "How to calculate average of average salary of departments?"

SQL
0

How to calculate average of average salary of departments?

SELECT 
    ROUND(AVG(average_salary), 0)
FROM
    (SELECT 
        AVG(salary) average_salary
    FROM
        employees
    GROUP BY department_id) department_salary;
Code language: SQL (Structured Query Language) (sql)
Posted by: Guest on April-28-2022

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