Chapter 5. Information at Rest
The information at rest patterns describe how information is accessed and stored. There are four levels to this:
• At the top are the INFORMATION SERVICES. They provide information processes with a well-defined interface to access stored information. The information services call information collections.
• INFORMATION COLLECTIONS are stored collections of related information.
• This information is typically organized into well-defined structures that are represented by the INFORMATION ENTRY patterns. These structures could hold all types of information, including numeric binary, text, documents, and media such as video and audio and so covers both what has traditionally been called structured data and unstructured ...