Error
Error Code:
1097
MariaDB Error 1097: Excessive SET Column Strings
Description
This error indicates that a `SET` column type in MariaDB has been defined or is being used with more unique string members than its internal limit allows. MariaDB's `SET` data type is limited to a maximum of 64 distinct members, and exceeding this causes the operation to fail.
Error Message
Too many strings for column %s and SET
Known Causes
3 known causesExceeding SET Member Limit
Attempting to define a `SET` column with more than the maximum allowed 64 unique string members during table creation or alteration.
Automated Schema Generation
Schema generation tools, ORMs, or scripts might inadvertently produce `CREATE TABLE` or `ALTER TABLE` statements that exceed the `SET` column's member limit.
Database Migration Issues
When migrating schemas from another database system or merging databases, a `SET` definition might be translated incorrectly or contain too many members for MariaDB's `SET` type.
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