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4 days ago · Learn the basics of the Entity Relational Model (ER) for database design, with symbols, components, and examples. Find out how to use ER diagrams to represent entities, attributes, relationships, and cardinality.
- 13 min
Learn how to use ER diagram to define data elements and relationships for a database system. See examples of entity, attribute, relationship types and notation.
SmartDraw is an online app that helps you create ER diagrams automatically or manually. You can import data from your database, use ERD templates and symbols, export to various formats, and collaborate with your team.
Learn what an ER diagram is, how to use it to design or troubleshoot databases, and what symbols and features it contains. Explore the history, origins and applications of ER diagrams with Lucidchart's ER diagram tool.
Jun 28, 2024 · Learn what is ER diagram, a visual tool to represent the logical structure of databases. Explore the basic concepts, symbols, components and examples of ER diagram with DBMS.
Mar 23, 2024 · Learn what an ER diagram is, how to use it, and why it is important for database design. Explore the history, symbols, types, and features of ER diagrams, and get templates to create your own.
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Learn what an ERD is, how to create one, and why it's useful for database design and documentation. Explore different types, symbols, and cardinality notations of ERDs with examples and tips.