normalization

Published Date
13 February 2026 12 AM
Article Title
Create Logical Database Entity Relationship Diagram Erd Based On Conceptual Erd
Short Description
while conceptual ERD is used to discuss about the business process interaction on the solution, logical ERD is focus on the required data for each business process.
DF
Degananda Ferdian on database
Table of Content
Topics Covered
Background
Logical ERD and conceptual ERD are serve differet roles. Both of them used on different stages during software engineering life cycle (SDLC).
Objectives
to understand how to convert conceptual ERD (entity relationship diagram) into logical ERD.
Deliverables
article & illustration
15 Mins Read.
12 February 2026
Step By Step Database Normalization From Raw Until Fully Normalized 5nf Tables
Normalized data model especially at relational database design could prevent potential long running or slow query. While, abnormal data model on RDBMS will slowdown the system performance.
database
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