MySQL error code
MySQL error 1861
MySQL server error 1861 is ER_ALTER_OPERATION_NOT_SUPPORTED_REASON_NOT_NULL, reported with SQLSTATE HY000.
cannot silently convert NULL values, as required in this SQL_MODE
| Error | 1861 |
|---|---|
| Name | ER_ALTER_OPERATION_NOT_SUPPORTED_REASON_NOT_NULL |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference