No Slide Title


Database Planning Mission Objectives



Download 1.04 Mb.
Page7/10
Date27.11.2021
Size1.04 Mb.
#57792
1   2   3   4   5   6   7   8   9   10
3. DATABASE DEVELOPMENT LIFECYCLE (DBDLC)

Database Planning Mission Objectives

  • To manage (add, delete, update) data on branches.
  • To manage (add, delete, update) data on staff.
  • To manage (add, delete, update) on meals.
  • To manage (add, delete, update) on clients.
  • To perform searches on branches.
  • To perform searches on staff.
  • To perform searches on meals.
  • To perform searches on clients

System Definition

  • Identify System boundaries at a very high level, e.g.:
    • Current users.
    • Current application areas.

Example: DreamHome Database System

System Definition

  • Identify User views; Define what is required of a database application from the perspective of:
    • A particular job role (such as Manager or Supervisor) or
    • Enterprise application area (such as marketing or personnel).

Example: User Views

Requirements Collection & Analysis

  • Collecting and analyzing information about the part of organization to be supported by the database system, and using this information to identify users’ requirements of new system.
  • Identifying the required functionality for a database system is crucial, as systems with inadequate functionality will fail.
  • Information is gathered for each major user view including:
    • a description of data used or generated;
    • details of how data is to be used/generated;
    • any additional requirements for new database system.

Download 1.04 Mb.

Share with your friends:
1   2   3   4   5   6   7   8   9   10




The database is protected by copyright ©ininet.org 2024
send message

    Main page