# Error 1270: Illegal mix of collations for operation

| Error Code | SQLSTATE | Error                            | Description                                                            |
| ---------- | -------- | -------------------------------- | ---------------------------------------------------------------------- |
| 1270       | HY000    | ER\_CANT\_AGGREGATE\_3COLLATIONS | Illegal mix of collations (%s,%s), (%s,%s), (%s,%s) for operation '%s' |

## Possible Causes and Solutions

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