AND Operator
Syntax
result=numeric-expression1 AND numeric-expression2
The AND logical-conjunction operator compares corresponding bits in two
numeric expressions and sets the corresponding bit in the result to 1
if both bits are 1. The AND operator use this "truth table":
Bit in First Expression Bit in Second Expression Bit in Result
1 1 1
1 0 0
0 1 0
0 0 0