MySQL error code
MySQL error 1247
MySQL server error 1247 is ER_ILLEGAL_REFERENCE, reported with SQLSTATE 42S22.
Reference '%s' not supported (%s)
| Error | 1247 |
|---|---|
| Name | ER_ILLEGAL_REFERENCE |
| SQLSTATE | 42S22 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference