Error
Error Code:
1328
MariaDB Error 1328: Incorrect FETCH Variables Count
Description
This error indicates a mismatch between the number of columns defined in a cursor and the number of variables provided in the `FETCH` statement within a MariaDB stored procedure or function. It typically arises when the structure of the cursor's SELECT statement doesn't align with the variables intended to receive the fetched data.
Error Message
Incorrect number of FETCH variables
Known Causes
3 known causesCursor Column Count Mismatch
The number of columns specified in the `SELECT` query that defines the cursor does not match the number of variables listed in the `FETCH ... INTO` statement.
Underlying Schema Changes
Modifications to the table schema referenced by the cursor's `SELECT` statement have altered the number of columns, but the `FETCH` statement's `INTO` clause was not updated accordingly.
Typographical Error in Variables
An accidental omission or addition of a variable name in the `FETCH ... INTO` statement leads to an incorrect count of receiving variables.
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