![]() Self-describing nature of a database systemĪ database system is referred to as self-describing because it not only contains the database itself, but also metadata which defines and describes the data and relationships between tables in the database. This chapter describes the benefits (and features) of the database system. There are a number of characteristics that distinguish the database approach from the file-based system or approach. A system that issues airline reservationsĬharacteristics and Benefits of a Database.A collection of word-processed documents. ![]() Your personal address book in your email client.A medical record system for a health care facility.A client-tracking application for social service organizations.A website that is capturing registered users.The processing power of a database allows it to manipulate the data it houses, so it can:īecause of the versatility of databases, we find them powering all sorts of projects. Generating lists of selected news stories.We often need to access and re-sort data for various uses. ![]() Managing information using a database allows us to become strategic users of the data we have. It becomes more accessible and integrated with the rest of our work. By using a DBMS, the information we collect and add to its database is no longer subject to accidental disorganization. Managing information means taking care of it so that it works for us and is useful for the tasks we perform. Chapter 3 Characteristics and Benefits of a Database
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