MySQL 40101 is one of the common database errors that developers often encounter. It belongs to the series of client side errors indicated by the 4xxxx codes. Mostly, MySQL 40101 is caused due to Syntax errors in the query. All other errors related to the 4xxxx codes generally indicate the problem with the syntax of the query and require troubleshooting.

This error can be resolved in two ways.

1. Troubleshoot the Syntax Errors:

Syntax errors are the most common reason for MySQL 40101. So the first step in resolving this error is to troubleshoot the query and determine the source of the syntax problem. To do so, developers must identify what used wrong syntax in the query and correct it. A basic understanding of the Syntax and an understanding of the query is required to identify the source.

2. Check for Incorrect database configuration values:

Sometimes database error MySQL 40101 can be due to incorrect configuration values in database’s configuration file. To troubleshoot this, manually check the configuration values in the configuration file, particularly those related to character set, collations and connection. Consider matching them to the values used in other databases so as to reduce the chances of error.

Still if the problem continues, then consider contacting a database administrator to properly diagnose and troubleshoot the issue. Databases are complex enough to require professional assistance in certain cases.

In conclusion, MySQL 40101 is a database error that needs to be addressed quickly before it can cause any further issues. Understand the basics of Syntax and the query structure is essential for success. Also, consider the database configurations values so that any such problems can be identified. Moreover for those problems that require a professional assistance, do not neglect to ask for it.