SQL exercises on employee Database: Display the department name, grade, no. of employees where at least two employees are working as a SALESMAN
SQL employee Database: Exercise-100 with Solution
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100. Write a query in SQL to display the department name, grade, no. of employees where at least two employees are working as a SALESMAN.
Sample table: employees
Sample table: department
Sample table: salary_grade
SELECT d.dep_name, s.grade, count(*) FROM employees e, department d, salary_grade s WHERE e.dep_id = d.dep_id AND e.job_name = 'SALESMAN' AND e.salary BETWEEN s.min_sal AND s.max_sal GROUP BY d.dep_name, s.grade HAVING count(*) >= 2;
dep_name | grade | count -----------+-------+------- MARKETING | 2 | 2 MARKETING | 3 | 2 (2 rows)
Sample Database: employee
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Previous: Write a query in SQL to display the Grade, Number of employees, and maximum salary of each grade.
Next: Write a query in SQL to list the no. of employees in each department where the no. is less than 4.
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