SQL SORTING and FILTERING on HR Database: Display the details of jobs in descending sequence on job title

SQL SORTING and FILTERING on HR Database: Exercise-27 with Solution

27. From the following table, write a SQL query to find all jobs. Sort the result-set in descending order by job title. Return all fields.

Sample table : jobs

Sample Solution:

SELECT * 
	FROM jobs 
		ORDER BY job_title DESC;

Sample Output:

job_id    |job_title                      |min_salary|max_salary|
----------|-------------------------------|----------|----------|
ST_MAN    |Stock Manager                  |      5500|      8500|
ST_CLERK  |Stock Clerk                    |      2000|      5000|
SH_CLERK  |Shipping Clerk                 |      2500|      5500|
SA_REP    |Sales Representative           |      6000|     12000|
SA_MAN    |Sales Manager                  |     10000|     20000|
PU_MAN    |Purchasing Manager             |      8000|     15000|
PU_CLERK  |Purchasing Clerk               |      2500|      5500|
PR_REP    |Public Relations Representative|      4500|     10500|
AC_ACCOUNT|Public Accountant              |      4200|      9000|
IT_PROG   |Programmer                     |      4000|     10000|
AD_PRES   |President                      |     20000|     40000|
MK_REP    |Marketing Representative       |      4000|      9000|
MK_MAN    |Marketing Manager              |      9000|     15000|
HR_REP    |Human Resources Representative |      4000|      9000|
FI_MGR    |Finance Manager                |      8200|     16000|
AD_VP     |Administration Vice President  |     15000|     30000|
AD_ASST   |Administration Assistant       |      3000|      6000|
AC_MGR    |Accounting Manager             |      8200|     16000|
FI_ACCOUNT|Accountant                     |      4200|      9000|

Relational Algebra Expression:

Relational Algebra Tree:

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