Archive of posts - Nuwan Perera

How to Conduct a PEST Analysis Using Key PEST Factors 24 June 2025 | 7 min read
How to Conduct a PEST Analysis Using Key PEST Factors

Key PEST Factors The four key PEST factors assessed in a PEST analysis are Political, Economic, Social, and Technological. By analyzing these factors, organizations can identify opportunities, anticipate risks, and develop strategies that adapt to changing conditions. Read More

Attributes in ERD: A Guide for Database Designers 13 May 2025 | 8 min read
Attributes in ERD: A Guide for Database Designers

Attributes in ERD play a crucial role in defining and distinguishing entities within a database. From simple attributes that store atomic values to composite attributes that break down into smaller components, these elements help structure data meaningfully. Read More

Understanding Crow's Foot Notation: Symbols & Usage Guide 06 May 2025 | 10 min read
Understanding Crow's Foot Notation: Symbols & Usage Guide

Crow’s Foot notation is a powerful and widely used method for visually representing relationships in database modeling. Its distinctive symbols such as dashes, circles, and the ‘crow’s foot’ shape help define the connections between entities, making database structures easier to interpret. Read More