# Database Structure

A prefix route set consists of three fields:

- prefix - varchar(64) - Prefix rule

- route - varchar(64) - Route name

- comment - varchar(64) - Free-form comment

## Sample data

    ...
       +--------+-------+---------------+
       | prefix | route | comment       |
       +--------+-------+---------------+
       | 46     | SE    | Sweden        |
       | 47     | NO    | Norway        |
       | 479    | NOMOB | Norway mobile |
       | 49     | DE    | Deutschland   |
       | 39     | IT    | Italy         |
       +--------+-------+---------------+
    ...