Error
Error Code:
1324
MySQL Error 1324: Undefined Cursor Reference
Description
This error indicates that a `DECLARE CURSOR` statement was not found for a cursor name being referenced in a stored program (e.g., `OPEN`, `FETCH`, or `CLOSE`). It typically occurs when a cursor is used before it has been declared, or when its declaration is out of the current block's scope.
Error Message
Undefined CURSOR: %s
Known Causes
3 known causesCursor Not Declared
The `DECLARE CURSOR` statement for the specified cursor name is missing or has not been executed within the current stored program context.
Cursor Out of Scope
The cursor was declared in a different block or routine, and is not accessible from the current block where it is being referenced. Cursors have block scope.
Typographical Error
The cursor name used in an `OPEN`, `FETCH`, or `CLOSE` statement does not exactly match the name given in the `DECLARE CURSOR` statement.
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