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Introduction to data base applications: Database - Database refers to the collection of interrelated data. A database is a store house of data which permits the easy retrieval of data for decision making process as well as continuous updation of data for maintaining the database up-to-date. Database Management System - A system which manages the data in a well organised , efficient and effective manner so that the data can be easily accessed and maintained. A database management system can be a manual or computerised record keeping system. It is abbreviated as DBMS. Data Base Applications-advantages Database management system reduces redundancy of data to a large extent because the integration and sharing of data files minimizes the chances of duplication of data. Database management system controls data inconsistency because due to integration of data any changes made in one place automatically updates in all related places hence mismatch ( inconsistency ) of data is avoided or controlled. Database Management system facilitates the sharing of same piece of data between various applications and users , so that they can perform different task on them. Database maintains the security of data so as to prevent the unauthorised access of sensitive data in online storage . Check this awesome cbse class 9 sample papers i recently used. Database Applications - Now a days almost all the fields use database management system.Some of the database applications are as follows : Encyclopedia - A database application which maintains a lot of information for various topics . Library - A database application for easy transaction of references like audio CD, video CD , books etc. Accordingly it can be a CD or books library. Banking - A database application which maintains information about various account holders and their respective transactions. Stock Exchange - A database application which maintains information about the shares and their trade values and related operations on them. Inventory Control - A database application which maintains the inventory of material and to automatically generate a sales order as per the need. It keeps checking the quantity on hand and the reorder level for generating a sales order. Railways - A database application for reservation, cancellation and ticketing of passengers for railways, it also contains information about various trains and their routes & schedules. Airways - A database application for reservation, cancellation and ticketing of passengers for airways, it also contains information about the schedules of planes and their routes. School Management System - A database application for complete school administration like Report card generation, payroll accounting ,students administration etc. Learn more on about Bar Graphs Examples and its Examples. Between, if you have problem on these topics Derivative of Fraction, please browse expert math related websites like mathcaptain.com, tutorvista.com. Please share your comments.
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