How to test for inequalities
You can use inequality operators to specify search conditions in your SELECT statements.
You can use the following inequalities to specify search conditions:
<> < <= > >= Examples
To select all employees that were hired before January 1, 2001, you can use this query:
SELECT HIREDATE, FIRSTNME, LASTNAME
FROM EMP
WHERE HIREDATE < '2001-01-01';This SELECT statement retrieves the hire date and name for each employee that was hired before 2001.