When searching online databases, you often get too many or too few results. Identifying keywords or phrases and then connecting them using Boolean operators (AND, OR, and NOT), along with the other ...

including Boolean operators and expressions. In simple words, Boolean logic refers to a form of algebra where the values of the variables are the truth values (also called Boolean values): "true ...

Boolean operators close Boolean operatorAND, OR and NOT. Used to build complex queries in a database. are used to combine relational operators to give more complex decisions.