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Showing posts from March, 2015

Database Management System(DBMS)

Data and Information  Data is an unprocessed raw fact which does  not give complete meaning about any object,person, entity etc. But when various inter-related data arranged in a row, it gives a complete meaning which is referred to as information. For Example: ID Name Address Program 1101 Ram Shrestha Biratnagar BScIT         is information of a specific person. Database Database is a repository(storage) for the organized collection of related information  of data items. It Consist of meaningful arrangement of data, relationship, constraints, schema etc. In modern days we define database as a computerized record-keeping system used to store information and allows users to retrieve and update these information on their request. Some example of databases are telephone directory, data of SLC result, student and employee records etc. Database Management System(DBMS) Database is the software the software package to manage