SQL Exercise: List the employees with the same designation as FRANK.
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8. From the following table, write a SQL query to find those employees who work as same designation of FRANK. Return complete information about the employees.
Sample table: employees
Sample Solution:
SELECT *
FROM employees
WHERE job_name =
(SELECT job_name
FROM employees
WHERE emp_name = 'FRANK');
Sample Output:
emp_id | emp_name | job_name | manager_id | hire_date | salary | commission | dep_id --------+----------+----------+------------+------------+---------+------------+-------- 67858 | SCARLET | ANALYST | 65646 | 1997-04-19 | 3100.00 | | 2001 69062 | FRANK | ANALYST | 65646 | 1991-12-03 | 3100.00 | | 2001 (2 rows)
Explanation:
The said query in SQL that selects all employees who have the same job_name as the employee named 'FRANK' from the 'employees' table.
The WHERE clause in the main query filters the results to only include rows where the job_name is the same as the job_name of the employee named 'FRANK' which is determined by a subquery.
The subquery, which selects the job_name of the employee named 'FRANK' from the 'employees' table.
Practice Online
Structure of employee Database:
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Previous SQL Exercise: List the employees whose salary is more than JONAS.
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