Database is a collection of interrelated data items  that canbeprocessed by one or more application.
 Ex:- A bank, A manufacturing company, A hospital,  etc.
         A database management system is defined as  “a software that defines a database, stores the data, supports query language, produces reports, & create data entry screens.”

  1 Entity:-  An object, person or an event about which data is stored is called as entity. For example If we are concerned  with personal data of students and there mark-sheet, ‘student’ and ‘mark-sheet’ are entities.

 2 Attribute:- The characteristics of an entities is called an attribute.
For Ex: Student Name , Address, city and phone number are different attributes of an entity ‘student’.

   I Centrally controlled
    1) Data can be stored, processed, modified or                               accessed in an organised  way.
    2) Non redundancy  & consistency.
    3) Security & privacy from unauthorized access.

  II Logically organised:
      Database is organized  in logical manner.

  III Integrated database:
     The same collection of data is available for as many application as possible.

IV Shared
      & ...
Please login to view the full paper
Word (s) : 734
Pages (s) : 3
View (s) : 655
Rank : 0
Report this paper
Ease You MBA Workload By
» Becoming Our Member» Ordering a Solution To Case     Study That You Cannot Find     Anywhere
» Forgot Password?
» Create an account. click here
Your search for case study solution ends here. If you don’t find the solution here, then probably you will not find it anywhere in the internet.
Order New Solution

Want a brand new solution for the case study? We have got it all right here.
Recent Topics
New Entries
Most Recent Request
Join Now
Ease your MBA workload and get more time for yourself