Descending order
You can retrieve results in descending order by specifying DESC in the ORDER BY clause.
For example, this query retrieves department numbers, last names, and employee numbers in descending order of department number:
SELECT DEPT, LASTNAME, EMPNO
FROM EMP
WHERE JOB = 'SLS'
ORDER BY DEPT DESC;
The result table looks like this:
DEPT LASTNAME EMPNO
==== ========= ======
C01 NICHOLLS 000140
A00 HEMMINGER 200010
A00 CONNOR 000120