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1. www.geeksforgeeks.org › introduction-of-er-modelIntroduction of ER Model - GeeksforGeeks

   www.geeksforgeeks.org › introduction-of-er-model

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   Jul 3, 2024 · ER diagrams are used to represent the E-R model in a database, which makes them easy to convert into relations (tables). ER diagrams provide the purpose of real-world modeling of objects which makes them intently useful.

2. www.javatpoint.com › dbms-er-model-conceptER (Entity Relationship) Diagram in DBMS - Javatpoint

   www.javatpoint.com › dbms-er-model-concept

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   ER (Entity Relationship) Diagram in DBMS. ER model stands for an Entity-Relationship model. It is a high-level data model. This model is used to define the data elements and relationship for a specified system.

3. www.lucidchart.com › pages › er-diagramsER Diagram (ERD) - Definition & Overview | Lucidchart

   www.lucidchart.com › pages › er-diagrams

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   What is an Entity Relationship Diagram (ERD)? See ultimate guide to ER diagrams including a video overview, origins, uses, examples, components, limitations, and guidelines on how to draw them for free in Lucidchart.

4. www.smartdraw.com › entity-relationship-diagram › erER Diagram Tool | Free Online App - SmartDraw

   www.smartdraw.com › entity-relationship-diagram › er

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   An entity-relationship diagram, or ER diagram, models the logical relationships between entities and thereby can help engineers troubleshoot issues or discover inefficiencies in existing database designs.

5. creately.com › guides › er-diagrams-tutorialWhat is an Entity Relationship Diagram (ERD)? | An ...

   creately.com › guides › er-diagrams-tutorial

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   Mar 23, 2024 · An Entity Relationship Diagram (ERD) is a visual representation of different entities within a system and how they relate to each other. It is a tool used to design and model relational databases, and shows the logical structure of the database.

6. www.smartdraw.com › entity-relationship-diagramEntity Relationship Diagram (ERD) - What is an ER Diagram?

   www.smartdraw.com › entity-relationship-diagram

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

7. www.databasestar.com › entity-relationship-diagramA Guide to the Entity Relationship Diagram (ERD) - Database Star

   www.databasestar.com › entity-relationship-diagram

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   What is an Entity Relationship Diagram (ERD)? An Entity Relationship Diagram (ERD) is a type of diagram that lets you see how different entities (e.g. people, customers, or other objects) relate to each other in an application or a database.