MySQL · December 20, 2023

How to Fix MySQL Error 1335 - SQLSTATE: 42000 (ER_SP_NO_USE) USE is not allowed in a stored procedure

How to Fix MySQL Error 1335 - SQLSTATE: 42000 (ER_SP_NO_USE) USE is not allowed in a stored procedure

MySQL is a popular open-source relational database management system used by many websites and applications. However, like any software, it can encounter errors that can disrupt its normal operation. One such error is MySQL Error 1335 - SQLSTATE: 42000 (ER_SP_NO_USE) which occurs when the "USE" statement is used within a stored procedure. In this article, we will explore the causes of this error and provide solutions to fix it.

Understanding the Error

When you encounter MySQL Error 1335, you will see an error message similar to the following:

ERROR 1335 (42000): SQLSTATE: 42000 (ER_SP_NO_USE) USE is not allowed in a stored procedure

This error occurs when you try to use the "USE" statement within a stored procedure. The "USE" statement is used to select a database to work with, but it is not allowed within a stored procedure. This restriction is in place to ensure the integrity and consistency of the stored procedures.

Possible Causes

There are a few possible causes for MySQL Error 1335:

  • Incorrect Syntax: The error can occur if the "USE" statement is used incorrectly within a stored procedure.
  • Outdated MySQL Version: Older versions of MySQL may not support the "USE" statement within stored procedures.
  • Database Permissions: The user executing the stored procedure may not have the necessary permissions to use the "USE" statement.

Fixing MySQL Error 1335

To fix MySQL Error 1335, you can try the following solutions:

1. Remove the "USE" Statement

The simplest solution is to remove the "USE" statement from your stored procedure. Instead of using the "USE" statement, you can fully qualify the table names within the stored procedure by specifying the database name along with the table name. For example:

SELECT * FROM database_name.table_name;

By directly specifying the database name, you can avoid the need for the "USE" statement.

2. Upgrade MySQL

If you are using an older version of MySQL that does not support the "USE" statement within stored procedures, consider upgrading to a newer version. Newer versions of MySQL often include bug fixes and improvements that can resolve such issues.

3. Check Database Permissions

Ensure that the user executing the stored procedure has the necessary permissions to use the "USE" statement. Check the user's privileges and grant the required permissions if necessary.

Summary

MySQL Error 1335 - SQLSTATE: 42000 (ER_SP_NO_USE) occurs when the "USE" statement is used within a stored procedure. To fix this error, you can remove the "USE" statement, upgrade to a newer version of MySQL, or check the user's permissions. If you are looking for reliable and high-performance VPS hosting solutions, consider Server.HK. Our Hong Kong VPS hosting services are designed to meet the needs of businesses of all sizes.

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