SQL Server Error 1222 – Lock Request Time Out Period Exceeded

SQL Server error 1222 occurs when a lock request exceeds the specified time-out period. This error typically happens when there is a blocking transaction that prevents other transactions from accessing the required resources. In this article, we will explore the causes of this error and provide steps to resolve it.

Table of Contents

• Causes of SQL Server Error 1222
• Resolving the Lock Request Time Out Period Exceeded Issue

Causes of SQL Server Error 1222

There are several reasons why you may encounter SQL Server error 1222. Some common causes include:

• Long-running transactions
• Deadlocks
• Insufficient system resources
• Locking conflicts

Resolving the Lock Request Time Out Period Exceeded Issue

To resolve the SQL Server error 1222, follow these steps:

1. Identify the blocking transaction using the SQL Server Management Studio or other monitoring tools.
2. Review the transaction and determine if it can be terminated or rolled back.
3. If terminating the blocking transaction is not an option, consider optimizing the query or transaction to reduce the lock contention.
4. Ensure that your system has sufficient resources, such as memory and disk space, to handle the workload.
5. Consider adjusting the lock time-out period in the SQL Server configuration settings.
6. If the issue persists, consult with your database administrator or Microsoft support for further assistance.

By following these steps, you should be able to resolve the SQL Server error 1222 and eliminate the lock request time out period exceeded issue.