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SQL SORTING and FILTERING on HR Database: Display the employee ID and the date on which he ended his previous job

SQL SORTING and FILTERING on HR Database: Exercise-32 with Solution

32. From the following table, write a SQL query to find those employees who have completed their previous jobs. Return employee ID, end_date.

Sample table : job_history


Sample Solution:

SELECT employee_id , MAX(end_date)
FROM job_history
WHERE employee_id IN (SELECT employee_id
FROM job_history
GROUP BY 1
HAVING COUNT(employee_id) > 1)
GROUP BY 1

Sample Output:

 employee_id |    max
-------------+------------
         101 | 2005-03-15
         200 | 2006-12-31
         176 | 2007-12-31
(7 rows)

Practice Online


HR database model

Query Visualization:

Duration:

Query visualization of Display the employee ID and the date on which he ended his previous job - Duration

Rows:

Query visualization of Display the employee ID and the date on which he ended his previous job - Rows

Cost:

Query visualization of Display the employee ID and the date on which he ended his previous job - Cost

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Previous: From the following table, write a SQL query to find those departments where more than ten employees work, who got a commission percentage. Return department id.
Next: From the following table, write a SQL query to find those employees who have no commission percentage and salary within the range 7000, 12000 (Begin and end values are included.) and works in the department number 50. Return all the fields of employees.

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