May 2, 2022 · Boolean operators are words and symbols, such as AND or NOT, that let you expand or narrow your search parameters when using a database or search engine. When …

Nov 15, 2024 · Boolean logic (named after mathematician George Boole) is a system of logic to designed to yield optimal search results. The Boolean operators, AND, OR, and NOT, help …

Oct 16, 2023 · Learn how to use Boolean operators for precise searches and effective source integration. Explore AND, OR, NOT operators with examples for enhanced research skills.

Jun 5, 2024 · Boolean operators are the words and symbols used to narrow or expand a search on a database. Examples of Boolean operators include “AND,” “OR,” and “NOT.”

Sep 10, 2025 · Depending on the database you are using, there may be a place to choose which Boolean Operator you want to use, or you may have to type them in with your keywords. Click …

Oct 23, 2025 · For example, heart AND lung AND bypass AND artery will provide a more focused search than heart AND lung OR bypass OR artery. To make even better use of Boolean …

Jul 29, 2025 · In addition to Boolean terms, search strategies can include other options including Proximity Indicators (e.g., NEAR, ADJ, and PRE), truncation or Wildcard symbols (?, and *), …

Oct 31, 2025 · Use BOOLEAN OPERATORS to relate the terms in specific ways that will affect the results of a search. Boolean operators are terms that create relationships between …

Oct 6, 2025 · Boolean operators tell databases exactly how you want your search terms combined for the optimal results. There are only five Boolean operators and all library databases …

Sep 9, 2025 · Many databases don't understand the natural language we speak and need help understanding what we're looking to find. For this, they require a special set of conventions, …