---
title: CheckConstraint
---

# CheckConstraint

<a href="https://github.com/remix-run/remix/blob/remix@3.0.0-alpha.6/packages/data-table/src/lib/adapter.ts#L264" target="_blank">View Source</a>

## Summary

Check constraint definition.

## Signature

```ts
type CheckConstraint = {
  expression: string;
  name: string;
};

```