---
title: "SQL query returns a \"Timeout expired\" error?"  
description: "SQL query returns a \"Timeout expired\" error?"  
author: "Revati S Misra"  
published: 2023-08-02  
updated: 2023-08-03  
canonical: https://www.mindstick.com/forum/159429/sql-query-returns-a-timeout-expired-error  
category: "mssql server"  
tags: ["mssql server", "sql server", "sql"]  
reading_time: 2 minutes  

---

# SQL query returns a "Timeout expired" error?

[SQL](https://www.mindstick.com/articles/13115/types-of-keys-in-sql-or-oracle-database) [query returns](https://www.mindstick.com/forum/159404/a-database-query-returns-a-syntaxerror) a "[Timeout expired](https://www.mindstick.com/forum/159603/what-is-a-timeout-expired-error-in-sql-server)" [error](https://yourviews.mindstick.com/view/88527/fixing-quickbooks-error-4120-reinstalling-vs-repairing)

## Replies

### Reply by Aryan Kumar

Sure, here are some things you can do to troubleshoot a [SQL query](https://www.mindstick.com/forum/529/rename-table-name-and-column-name-using-sql-query) that returns a [timeout](https://www.mindstick.com/forum/2309/how-to-session-timeout-resetting) expired error:

- **Check the query's complexity.** If the query is very complex, it may be taking too long to execute. You can try simplifying the query or breaking it down into smaller queries.
- **Check the database's server settings.** The database's server settings may have a timeout value that is too low. You can try increasing the timeout value to allow the query to execute.
- **Check the database's load.** If the database is under heavy load, it may be taking longer to execute queries. You can try running the query at a time when the database is less busy.
- **Check the network connection.** If the network connection is slow, it may be taking longer to execute the query. You can try running the query over a faster network connection.

If you have checked all of these things and you are still getting the timeout expired error, then you may need to contact your database administrator for help.

Here are some additional things to keep in mind when troubleshooting a timeout expired error in SQL queries:

- The timeout expired error can be caused by a number of things, such as a complex query, a slow database server, or a slow network connection.
- The timeout expired error can be difficult to debug, because the error message may not be very helpful.
- If you are still having trouble troubleshooting the error, you can ask for help on a forum or from a developer community.


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Original Source: https://www.mindstick.com/forum/159429/sql-query-returns-a-timeout-expired-error

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