---
title: RelationCardinality
---

# RelationCardinality

<a href="https://github.com/remix-run/remix/blob/remix@3.0.0-alpha.6/packages/data-table/src/lib/table.ts#L506" target="_blank">View Source</a>

## Summary

Cardinality of a relation.

## Signature

```ts
type RelationCardinality = "one" | "many";

```