Individual Assignment Business Economics
  • June 8, 2018
  • David Marks
  • 0

Final Database Design Concept Assignment

DBMS =Database management system is basically a collection of programs which enables users to store, modify and extract information so database as per the requirements.

Hardware

  • Software
  • Data
  • Users
  • Procedures

Integrity

Integrity of data means that database is always accurate such that incorrect information cannot be stored in database in order to maintain the integrity of data, some integrity constraints are enforced on the database .

  • Main pillars of integrity are :
  • Correctness and Consistency

Final Database Design Concept Assignment

  1. Domain Rule=giving legal worth for setting up domain
  2. Rational Rule =giving governing rules for every single relations
  3. Database Rule =giving setup of rules which is managing between interrelationship and relations .
  4. Attribute Rule =giving values of attributes legally

Security

Provide security of data, it should have the facilities for controlling access to data and prevent unauthorised access and update.

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