Halamka’s (2005) article describes the cache database. What are your experiences with hierarchical databases?
RESPONSE 1 The Halamka (2005) article describes the cache database as a WebOMR based platform that is accessible through internal PC's and web-accessible devices. The information from the Cache is stored on a EMC symmetric DMX platform. A problem identified was securing patient information over the web to 72 ambulatory care practices.