1. ANDAn operator is a logical operator that combines two or more boolean expressions and truereturns only if both expressions evaluate to a value true. The operator returns falseif one of the two expressions evaluates to a value .ANDfalse
2. Combined results
| - | TRUE | FALSE | NULL |
|---|---|---|---|
| TRUE | TRUE | FALSE | NULL |
| FALSE | FALSE | FALSE | FALSE |
| NULL | NULL | FALSE | NULL |