This paper discusses the contribution of database directories in the healthcare information system, with a focus on type 2 diabetes. It provides a comparison between PubMed and Google Scholar, and discusses the chosen article, Standardized screening for periodontitis as an integral part of multidisciplinary management of adults with type 2 diabetes: an observational cross-sectional study of cohorts in the USA and UK. The paper also highlights the contribution of database search in scholarly work, evidence-based practice, and personal self-development.