SQL Exercise: Average salaries of the employees works as ANALYST
SQL employee Database: Exercise-13 with Solution
[An editor is available at the bottom of the page to write and execute the scripts.]
13. From the following table, write a SQL query to calculate the average salary of employees who work as analysts. Return average salary.
Sample table: employees
Pictorial Presentation:
Sample Solution:
SELECT avg(salary)
FROM employees
WHERE job_name = 'ANALYST';
Sample Output:
avg ----------------------- 3100.0000000000000000 (1 row)
Explanation:
The provided query in SQL that selects the average salary of all employees with the job title 'ANALYST' from the 'employees' table.
The "WHERE" clause filters the results of all employees with the job title 'ANALYST'.
Relational Algebra Expression:
Relational Algebra Tree:
Practice Online
Sample Database: employee
Have another way to solve this solution? Contribute your code (and comments) through Disqus.
Previous SQL Exercise: List the employees who joined before 1991.
Next SQL Exercise: Display the details of the employee BLAZE.
What is the difficulty level of this exercise?
Test your Programming skills with w3resource's quiz.
It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.
https://www.w3resource.com/sql-exercises/employee-database-exercise/sql-employee-database-exercise-13.php
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics