About 4,400,000 results
Open links in new tab
  1. ER Diagram Symbols Explained | A Beginner’s Guide | Creately

    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.

  2. Entity-Relationship Diagram Symbols and Notation - Lucidchart

    Confused about ERD Shapes? Check out this guide for a comprehensive look at all ER diagram symbols and notation.

  3. Introduction of ER Model - GeeksforGeeks

    Nov 17, 2025 · The Entity-Relationship Model (ER Model) is a conceptual model for designing a databases. This model represents the logical structure of a database, including entities, their …

  4. The Ultimate Guide to Understanding ERD Diagram Symbols

    Learn about the different symbols used in Entity-Relationship Diagrams (ERD) including entities, attributes, relationships, and cardinality.

  5. ER Diagram Symbols and Notations | EdrawMax Online

    Nov 11, 2025 · As stated above, ER diagrams consist of three major things – Entity, Relationship, and Attribute. Therefore, let’s uncover various Entity-relationship diagram notations based on these …

  6. Entity Relationship (ER) Diagram Symbols: A Quick Guide - Miro

    Oct 7, 2025 · Learn all the basics symbols of ER diagrams in this quick guide. Understand the shapes and components to start creating your ER diagram.

  7. ER Diagram Symbols and Notations | EdrawMax

    ER Diagram symbols help explain the visual model of the data structure in an application. It usually shows a simplified view of how a database is organized by presenting a data picture. A schema is …

  8. Entity Relationship (ER) Diagram Model with DBMS Example - Guru99

    Aug 14, 2025 · ER Diagrams contain different symbols that use rectangles to represent entities, ovals to define attributes and diamond shapes to represent relationships. At first look, an ER diagram looks …

  9. Understanding ER Diagram Symbols and Notations

    It is essential to understand the meaning and usage of these symbols to create accurate and efficient ER diagrams. The main symbols used in ER diagrams include entities, relationships, attributes, and …

  10. Guide to entity-relationship diagram notations & symbols - Gleek

    Nov 2, 2021 · Get a guide to entity-relationship diagram notations & symbols with Gleek, the diagramming tool for developers.