Error
Error Code:
1333
MySQL Error 1333: Duplicate Cursor Declaration
Description
MySQL Error 1333, 'Duplicate cursor: %s', indicates a naming conflict within a stored procedure. This error occurs when a `DECLARE CURSOR` statement attempts to define a cursor with a name that is already in use within the current scope of the procedure. It prevents the stored procedure from being created or executed successfully.
Error Message
Duplicate cursor: %s
Known Causes
3 known causesCursor Name Reused
A `DECLARE CURSOR` statement attempts to define a cursor using a name that is already declared within the same block or routine scope.
Nested Routine Scope Conflict
A cursor name used in an inner block or nested routine conflicts with a cursor name declared in an outer or parent routine's scope.
Typographical Error
An accidental misspelling or copy-paste error leads to an unintended duplicate cursor name declaration within the same scope.
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