Comparison operators :
Below is the list of comparison operators available in Oracle SQL.
= equal to
> greater than
>= greater than or equal to
< less than
<= less than or equal to
BETEEEN AND between two values
IN match any of the list of values
LIKE match a pattern
IS NULL is a null value
Examples:
equal to :
SELECT *
FROM employees
WHERE hire_date='10-AUG-2007';
less than:
SELECT employee_id, first_name, phone_number, hire_date, salary
FROM employees
WHERE salary < 5000;
less than or equal to :
Below query gives the results less than or equal to salary 5000
SELECT employee_id, first_name, phone_number, hire_date, salary
FROM employees
WHERE salary <= 5000;
greater than :
SELECT employee_id, first_name, phone_number, hire_date, salary
FROM employees
WHERE salary > 5000;
greater than or equal to:
Below query gives the results greater than or equal to salary 5000
SELECT employee_id, first_name, phone_number, hire_date, salary
FROM employees
WHERE salary >= 5000;