SQL exercises on employee Database: List the employee id, name, salary, and department id of the employees in ascending order of salary who works in the department 1001

SQL employee Database: Exercise-89 with Solution

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89. From the following table, write a SQL query to find those employees who work in the department 1001. Sort the result-set in ascending order by salary. Return employee ID, employee name, salary and department ID.

Sample table: employees

Sample Solution:

SELECT e.emp_id,
       e.emp_name,
       e.salary,
       e.dep_id
FROM employees E
WHERE e.dep_id = 1001
ORDER BY e.salary ASC;

Sample Output:

 emp_id | emp_name | salary  | dep_id
--------+----------+---------+--------
  69324 | MARKER   | 1400.00 |   1001
  67832 | CLARE    | 2550.00 |   1001
  68319 | KAYLING  | 6000.00 |   1001
(3 rows)

Relational Algebra Expression:

Relational Algebra Tree:

Practice Online

Sample Database: employee

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