To compare two data values use relational operators

Operator Description Example
== (equal to) Checks if the values are equal (0 == 0) gives true
!= (not equal to) Checks if the values are not equal (0 != 0) gives false
> (greater than) Checks if the value is greater (1 > 0) gives true
< (less than) Checks if the value is less (1 < 0) gives false
>= (greater than or equal to) Checks if the value is greater than or equal (0 >= 0) gives true
<= (less than or equal to) Checks if the value is less than or equal (0 <= 7) gives true