CHAPTER 7 : STORING ORGANIZATIONAL INFORMATION - DATABASE
Organizational information is stored in a database.Applications and programes,such as supply chain management system,and customer relationship management system,access the data in the database so the program can consult it to answer queries. The record retrieved in answer the question become information that can be used to make decisions.The computer program used to manage and query a database is known as a database management system.The properties and design of database system are included in the study of information science.
The central concept of a database is that a collection of record,or piece of information. Typically,a given database has a structural description of the type of facts held in that database. This description is known as schema. The schema described the objects that are represented in the database and the relationship among them. Many professionals consider a collection of data to constitute a database only if it has many certain properties.For example,if the data are managed to ensure integrity and quality ,if it allows shared access by a community of users,if it has a schema,or if it supports a query language.
storage information of organization