# AshPostgres Documentation

Welcome! This documentation is for `AshPostgres`, the PostgreSQL data layer for [Ash Framework](https://hexdocs.pm/ash). If you have not yet, please see the [Ash Framework documentation](https://hexdocs.pm/ash).

## Dive In

- [Get Started](documentation/tutorials/get-started-with-postgres.md)

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## Tutorials

- [Get Started](documentation/tutorials/get-started-with-postgres.md)

## Topics

### Resources

- [References](documentation/topics/resources/references.md)
- [Polymorphic Resources](documentation/topics/resources/polymorphic-resources.md)

### Development

- [Migrations and tasks](documentation/topics/development/migrations-and-tasks.md)
- [Testing](documentation/topics/development/testing.md)
- [Upgrading to 2.0](documentation/topics/development/upgrading-to-2.0.md)

### Advanced

- [Expressions](documentation/topics/advanced/expressions.md)
- [Manual Relationships](documentation/topics/advanced/manual-relationships.md)
- [Schema Based Multitenancy](documentation/topics/advanced/schema-based-multitenancy.md)