# Best Practices

- [Overview of Cardinality in Data Modeling](/astera-data-stack-v9/best-practices/overview-of-cardinality-in-data-modeling.md)
- [Cardinality Errors FAQs](/astera-data-stack-v9/best-practices/cardinality-errors-faqs.md)
- [Astera Best Practices - Dataflows](/astera-data-stack-v9/best-practices/astera-best-practices-dataflows.md)