Error
Error Code:
1648
MariaDB Error 1648: Condition Item Data Too Long
Description
This error signifies that a value provided for a 'condition item' within a SQL statement, such as a column, variable, or literal in a WHERE clause or JOIN condition, exceeds its defined maximum length. It indicates an incompatibility between the data's size and the capacity of the item it's being compared against or assigned to.
Error Message
Data too long for condition item '%s'
Known Causes
4 known causesIncorrect Column Data Type
The database column or variable referenced in the condition has a data type with insufficient length (e.g., VARCHAR(50)) to accommodate the actual data being supplied or compared.
Overly Long String Literal or Parameter
A hardcoded string literal or a bound parameter value within the SQL query itself is longer than the column or variable it's being compared against in a conditional expression.
Character Set Encoding Mismatch
The use of multi-byte characters in the data, combined with a column having a single-byte character set or a limited byte length, can cause the data to be interpreted as 'too long'.
Function Output Exceeds Limit
The result of a string manipulation function (e.g., CONCAT(), SUBSTRING()) used within a condition produces a string longer than the target column or variable's defined capacity.
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