Error
Error Code:
3981
MySQL Error 3981: Storage Engine Attribute Support
Description
This error indicates that the specified storage engine for a table does not support the `ENGINE_ATTRIBUTE` clause. It typically occurs when attempting to define custom attributes for a table using an engine that lacks this functionality, often in older MySQL versions or with specific legacy engines.
Error Message
Storage engine '%s' does not support ENGINE_ATTRIBUTE.
Known Causes
3 known causesIncompatible Storage Engine
The chosen storage engine (e.g., MyISAM, Memory) does not have built-in support for the `ENGINE_ATTRIBUTE` clause, which is primarily a feature of InnoDB.
MySQL Version Mismatch
You are running an older version of MySQL that predates the introduction or full support for the `ENGINE_ATTRIBUTE` feature.
Incorrect Syntax or Usage
The `ENGINE_ATTRIBUTE` clause might be incorrectly applied or used in a context where it is not valid for the specific table or operation.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service