Introduction to DEC40073
Introduction to DEC40073 Database System A database can be defined as a shared collections of interested data designed to meet the varied information needs of an organization. A database is integrated, previously distinct data files have been logically organized to eliminate or reduce redundancy and to facilitate data access. All qualified users in the organization have access to the same data for use in a variety of activities. It also interrelated. Structured in a manner that is logically meaningful to the organization. There are a number of advantages to the database approach. These are discussed in more detail in the topic Database Systems. Some of the advantages of a database system are summarized below: Data management - A DBMS provides a mechanism for easier management of the data held by an organization. Data independence - In a database system the data is held independently of the application progr...