> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/server/reference/error-codes/mariadb-error-codes-1000-to-1099/e1093.md).

# Error 1093: Table is specified twice, both as a target and as a separate source for data

| Error Code | SQLSTATE | Error                   | Description                                                                                |
| ---------- | -------- | ----------------------- | ------------------------------------------------------------------------------------------ |
| 1093       | HY000    | ER\_UPDATE\_TABLE\_USED | Table '%s' is specified twice, both as a target for '%s' and as a separate source for data |

## Possible Causes and Solutions

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