MySQL error code
MySQL error 1270
MySQL server error 1270 is ER_CANT_AGGREGATE_3COLLATIONS, reported with SQLSTATE HY000.
Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s'
| Error | 1270 |
|---|---|
| Name | ER_CANT_AGGREGATE_3COLLATIONS |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference