An Entity Relationship Diagram (ERD), initially proposed by Peter Chen in 1976, is a visual representation of data modeling using symbols and notation that describes how these data are …

Oct 27, 2025 · Data modelling in analysis is the process of creating a visual representation, abstraction of data structures, relationships and rules within a system or organization.

Feb 19, 2025 · Whether you're designing a database from scratch or refining an existing system, understanding data modeling is key to making data work for you. In this post, we’ll explore …

Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using simple DSL language.

Jun 30, 2025 · Learn the basics of data modeling, from concepts to examples, and discover why solid data models are key to scalable, data-driven systems.

A data model can be compared to a roadmap, an architect’s blueprint or any formal diagram that facilitates a deeper understanding of what is being designed. Data modeling employs standardized …

Data modeling is the process of creating a diagram that represents your data system and defines the structure, attributes, and relationships of your data entities.

In-depth explanation and comparison of all the major database models, with examples, definitions, and more.

A data model serves as a visual representation of your data and its connections. It acts as a guide for the storage, organization, and manipulation of data within a database system.

A data modeler maps complex software system designs into easy-to-understand diagrams, using symbols and text to represent proper data flows. Data modelers often build multiple models for the …