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slug: /references/data-model/relationship-methods
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import { TypeList } from "docs-ui"

# Relationship Methods - DML Reference

The following methods are used to define a relationship between two data models.

## Methods

- [belongsTo](../Relationship_Methods/methods/dml.Relationship_Methods.belongsTo/page.mdx)
- [hasMany](../Relationship_Methods/methods/dml.Relationship_Methods.hasMany/page.mdx)
- [hasOne](../Relationship_Methods/methods/dml.Relationship_Methods.hasOne/page.mdx)
- [manyToMany](../Relationship_Methods/methods/dml.Relationship_Methods.manyToMany/page.mdx)