---
title: RelationCardinality
source: https://github.com/remix-run/remix/blob/remix@3.0.0-beta.3/packages/data-table/src/lib/table.ts#L506
---

# RelationCardinality

## Summary

Cardinality of a relation.

## Signature

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

```