SQL exercises on employee Database: List the department where at least two employees are working
SQL employee Database: Exercise-98 with Solution
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98. Write a query in SQL to list the department where at least two employees are working.
Sample table: employees
SELECT dep_id, count(*) FROM employees GROUP BY dep_id HAVING count(*) >= 2;
dep_id | count --------+------- 3001 | 6 1001 | 3 2001 | 5 (3 rows)
Sample Database: employee
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