Error
Error Code:
1453
MariaDB Error 1453: Variable Naming Conflict in Routines
Description
MariaDB Error 1453, 'Variable '%s' must be quoted with `...`, or renamed', indicates a naming conflict within a stored routine (procedure, function, or trigger). This error typically occurs when a local variable shares the same name as a column in a table being referenced, or a reserved SQL keyword, leading to ambiguity in variable scope.
Error Message
Variable '%s' must be quoted with `...`, or renamed
Known Causes
3 known causesLocal Variable Shadows Column
This error occurs when a local variable declared within a stored routine has the exact same name as a column in a table that the routine attempts to access, creating an ambiguity.
Reserved Name Conflict
Using a name for a local variable that is a reserved SQL keyword, a built-in function, or a system variable can trigger this error due to naming conflicts.
Unquoted Ambiguous Variable
MariaDB requires explicit quoting with backticks (`) for variables whose names could be ambiguous or conflict with other identifiers within the same scope to resolve the ambiguity.
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