If the user name is not specified, the `default` name is used. If the password is not specified, the empty password is used.
You can also use the URL parameters to specify any settings for processing a single query, or entire profiles of settings. Example:http://localhost:8123/?profile=web&max_rows_to_read=1000000000&query=SELECT+1
For more information, see the [Settings][../operations/settings/index.md] section.
For more information, see the [Settings](../operations/settings/index.md) section.
```bash
$ echo'SELECT number FROM system.numbers LIMIT 10' | curl 'http://localhost:8123/?'--data-binary @-