> For the complete documentation index, see [llms.txt](https://clear.gitbook.io/project/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://clear.gitbook.io/project/model/associations.md).

# Associations

Relation describes the interaction between different models. Clear handles 4 type of relation: Belongs to, Has Many, Has Many Through and Has One.