Question: SQL solution for Please show the department number, name, number of employees labeled NUM _ EMP, and average salary of all departments labeled AVG _

SQL solution for Please show the department number, name, number of employees labeled NUM_EMP, and average salary of all departments labeled AVG_SAL, together with the names, salaries, and jobs of the employee working in each department. Use TO_CHAR to limit the average to 2 decimal places. Consider using outer joins.
SQL solution for Please show the department

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