You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
5 lines
254 B
MySQL
5 lines
254 B
MySQL
5 years ago
|
/*30. Write a query in SQL to display those departments where any manager is managing 4 or more employees.*/
|
||
|
SELECT DISTINCT department_id
|
||
|
FROM employees
|
||
|
GROUP BY department_id, manager_id
|
||
|
HAVING COUNT(employee_id) >=4;
|