OR
Used to perform a logical disjunction on two expressions.
    Syntax
expression1 OR
        expression2| Argument | Description | 
|---|---|
expression1 | 
              Any expression | 
expression2 | 
              Any expression | 
If either or both expressions evaluate to True, then the result is True.
Examples
This example returns True:
(1=1) OR (2=2)This example returns True:
(1=1) OR
        (1=2)This example returns False:
("A"="a") OR
      ("B"="b")