EBK DATABASE SYSTEMS: DESIGN, IMPLEMENT
12th Edition
ISBN: 8220101450739
Author: Morris
Publisher: YUZU
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Chapter 9, Problem 7P
Program Plan Intro
DBLC (
- DBLC is a sequential process which is used to trace the history of the application that is present within the
information system . - The history of the application can be traced from the beginning till its last even though being outdated.
- DBLC is concurrent to Software Development Life Cycle (SDLC) because the database represents the core of the information system.
- It is composed of six phases:
- Initial study:
- Examining the operations of the current system.
- Design:
- It focuses on designing the database model which satisfies both operation and objectives of the company.
- Implementation and loading:
- It is a process of designing the specifications.
- Testing and evaluation:
- Ensure the database performance.
- Operation:
- The process that is designed to make it operational.
- Maintenance and evolution:
- Performs routine maintenance activity within the database.
- Initial study:
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