# ER Diagrams (Data Modeling)

## 📕 Articles

- [Data Modeling 101](http://www.agiledata.org/essays/dataModeling101.html)
- [What to Look for in Your ER Diagram Tool](https://vertabelo.com/blog/selecting-er-diagram-tool/)
- [Why Do You Need an ER Diagram?](https://vertabelo.com/blog/why-need-an-er-diagram/)
- [Getting Started with ER Diagrams in Vertabelo](https://vertabelo.com/blog/start-online-data-modeling/)
- [What Is an ER Diagram?](https://vertabelo.com/blog/entity-relationship-diagram/)
- [Explaining an ER Diagram, With Steps and Use Cases](https://vertabelo.com/blog/how-to-use-er-diagram/)
- [A Database Model for a Hotel Reservation Booking App and Channel Manager](https://vertabelo.com/blog/a-database-model-for-a-hotel-reservation-booking-app-and-channel-manager/)
- [A Data Model for Online Concert Ticket Sales](https://vertabelo.com/blog/a-data-model-for-online-concert-ticket-sales/)
- [What Are the Symbols Used in an ER Diagram?](https://vertabelo.com/blog/symbol-in-erd-diagram/)
- [ER Diagram: Entity Relationship Diagram Model | DBMS Example](https://www.guru99.com/er-diagram-tutorial-dbms.html)
- [What is an Entity Relationship Diagram (ERD)?](https://www.lucidchart.com/pages/er-diagrams)
- [Entity Data Model Key Concepts](https://docs.microsoft.com/en-us/dotnet/framework/data/adonet/entity-data-model-key-concepts?redirectedfrom=MSDN)
- [A Data Model for an Online Musical Equipment Shop](https://vertabelo.com/blog/a-data-model-for-an-online-musical-equipment-shop/)
- [A Data Model for a Wine Store](https://vertabelo.com/blog/a-data-model-for-a-wine-store/)
- [Automobile Repair Shop Data Model](https://vertabelo.com/blog/automobile-repair-shop-data-model/)
- [A Data Model for a Freelancers Collective](https://vertabelo.com/blog/a-data-model-for-a-freelancers-collective/)
- [What is the difference between 'class diagrams' and 'data models' in UML?](https://stackoverflow.com/questions/8926519/what-is-the-difference-between-class-diagrams-and-data-models-in-uml)
- [A Comparison of Data Modeling Techniques](https://www.essentialstrategies.com/publications/modeling/compare.htm)

## 📺 Videos

- [Creating Entity Relationship Diagrams using Draw.io](https://www.youtube.com/watch?v=lAtCySGDD48)
- [Entity Relationship Diagram (ERD) Tutorial - Part 1](https://www.youtube.com/watch?v=QpdhBUYk7Kk)
- [Entity Relationship Diagram (ERD) Tutorial - Part 2](https://www.youtube.com/watch?v=-CuY5ADwn24)