SQL Exercise: Display all the unique job in descending order

SQL employee Database: Exercise-68 with Solution

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68. From the following table, write a SQL query to sort the unique jobs in descending order. Return job name.

Pictorial Presentation:

SQL exercises on employee Database: Display all the unique job in descending order

Sample table: employees

Sample Solution:

FROM employees
ORDER BY job_name DESC;

Sample Output:

(5 rows)


The given query in SQL that retrieves all unique values of the "job_name" column from the 'employees' table and order them in descending order.

The query returns all unique job names that exist in the 'employees' table, with each job name appearing only once in the result set. The job names will be ordered in descending order.

The "DISTINCT" keyword eliminates any duplicate values in the result set.

Relational Algebra Expression:

Relational Algebra Expression: Display all the unique job in descending order.

Relational Algebra Tree:

Relational Algebra Tree: Display all the unique job in descending order.

Practice Online

Sample Database: employee

employee database structure

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Previous SQL Exercise: Employees in ascending and descending order.
Next SQL Exercise: Employees in the ascending order on annual salary.

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