# Data Model Notations

## 📕 Articles

- [A Comparison of Data Modeling Techniques](https://www.essentialstrategies.com/publications/modeling/compare.htm)
- [IDEF1X Data Model Notation](https://www.essentialstrategies.com/publications/modeling/idef1x.htm)
- [Richard Barker Data Model Notation](https://www.essentialstrategies.com/publications/modeling/barker.htm)
- [Information Engineering Data Model Notation](https://www.essentialstrategies.com/publications/modeling/infoeng.htm)
- [Crow’s Foot Notation](https://vertabelo.com/blog/crow-s-foot-notation/)
- [Chen Notation](https://vertabelo.com/blog/chen-erd-notation/)
- [Barker’s Notation](https://vertabelo.com/blog/barkers-erd-notation/)
- [UML Notation](https://vertabelo.com/blog/uml-notation/)