Error
Error Code:
3128
MySQL Error 3128: Unresolved Query Hint Name
Description
MySQL Error 3128, 'Unresolved name %s for %s hint', occurs when the query optimizer cannot identify or locate a specific database object (like a table, index, or column) that is referenced within an optimizer hint in your SQL query. This prevents the query from executing as MySQL cannot apply the intended optimization strategy.
Error Message
Unresolved name %s for %s hint
Known Causes
3 known causesIncorrect Object Name
The name of the table, index, or column specified in the hint does not match any existing object in the database or has a typo.
Object Scope or Permissions
The referenced object exists but is not accessible within the current database context or the executing user lacks the necessary permissions.
Unspecified Database/Table
The query is attempting to use a hint for an object without explicitly selecting the correct database or fully qualifying the table/index name.
Solutions
Coming SoonGeneral 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