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

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 …

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 …

Oct 27, 2025 · Data models are visual representations of an enterprise’s data elements and the connections between them. Models assist to define and arrange data in the context of key …

Nov 13, 2019 · It comprises of several different diagrams representing different aspect of the system, and one of them being a Class Diagram that can be used for data modeling.

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.

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.

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 …

Apr 23, 2025 · Learn about ER diagram symbols, the notation styles that connect them and how they are used to visualize database structures in this comprehensive guide.

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