---
title: Delete your 404 errors with a MySQL query
url: "https://www.seopress.org/support/guides/delete-your-404-errors-with-a-mysql-query/"
lang: en-US
updated: 2024-03-19
---

# Delete your 404 errors with a MySQL query

If you’re unable to clean your 404 errors using our cleaning tool (**SEO**, **Tools**, **Redirections**, **Delete all 404** button), you can use this MySQL query.

Make sure to adjust this code with your database prefix.

Backup your database first!