III B.SC - DBMS - notes -Semester -V
Unit- I Overview of Database M anagement System: I ntrodu c tion, fil e -based system, Drawbacks of fil e -Based System ,Data and informa t ion, Database, Database management System, Objectiv e s of DBMS, Evaluat i on of Database management System, Classification o f Database Mana g ement System, DBMS Approach, advantages of DBMS, Anis/spark Data Model, data models, Components and I nterfaces o f Database Management System. Database Architecture, Situations wh e re DBMS is not N e cessary, DBMS Vendors and T heir P roducts . Q) Explain File Oriented approach. Write down Drawbacks of File-Based System. Answer: File Based System: The traditional file oriented approach to information processing has for each application a separate master file and its own set of personal file. In file oriented approach the program dependent on th...