> 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-4000-to-4099/e4046.md).

# Error 4046: Argument 2 to function must be "one" or "all".

| Error Code | SQLSTATE | Error                  | Description                                         |
| ---------- | -------- | ---------------------- | --------------------------------------------------- |
| 4046       |          | ER\_JSON\_ONE\_OR\_ALL | Argument 2 to function '%s' must be "one" or "all". |

## Possible Causes and Solutions

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