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  1. 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.

  2. 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.

  3. 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.

  4. Entity Relationship Diagram (ERD) - What is an ER Diagram?

    What is an Entity Relationship Diagram (ERD)? Learn about entity relationship diagram symbols. Read the ER diagram tutorial. See ERD diagram examples.

  5. Entity-Relationship (ER) Diagram Symbols and Notations

    An article that contains everything on ER diagrams, entity symbols, attribute symbols, relationship symbols, cardinality, and several other ER diagram notations used worldwide.

  6. What is Entity Relationship Diagram (ERD)? - Visual Paradigm

    An ERD contains different symbols and connectors that visualize two important information: The major entities within the system scope, and the inter-relationships among these entities. And …

  7. 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.

  8. Understanding ER Diagram Symbols and Notations

    Understanding the ER diagram symbols and notations is crucial for designing a well-structured and efficient database system. With these symbols, developers and designers can represent …

  9. 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.

  10. Entity Relationship (ER) Diagram Model with DBMS Example

    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 …