This document provides an introduction to databases and how to search them. It defines databases as online containers that hold a variety of academic materials like journal articles and peer-reviewed papers. It describes two types of databases - open access databases that are freely available and closed access databases that require institutional access. It highlights some key library databases and their benefits over sources like Google Scholar or Google for finding reliable scholarly information. It provides guidance on searching databases, including using keywords, Boolean operators, subject headings from thesauruses, and tips for developing effective search strategies.