An Overview of Geographic and Projected Coordinate Systems

In this article, the author discusses geographic and projected coordinate systems and explores projecting a spherical object onto a planar surface.

Boundary Issues in PostGIS Coordinate Transformation (SRID) - ST_Transform

This article addresses boundary issues faced while using PostgreSQL ST_Transform.

An Overview of SRID and Coordinate System

This article discusses the Spatial Reference Identifier (SRID) and its usage in databases. It also talks about the commonly used IOGP dataset parameters.