OperatorExpression & Description
ANDboolean1 AND boolean2 Logical AND. TRUE if both boolean1 and boolean2 are TRUE.
ORboolean1 OR boolean2 Logical OR. TRUE if either boolean1 or boolean2 is TRUE.
NOTNOT boolean Negates value.

Example

aba AND ba OR bNOT a
TRUETRUETRUETRUEFALSE
TRUEFALSEFALSETRUEFALSE
TRUENULLNULLTRUEFALSE
FALSEFALSEFALSEFALSETRUE
FALSENULLFALSENULLTRUE
NULLNULLNULLNULLNULL