https://www.vajhoej.dk/arne/articles/vmstd18.html
It is basically:
RDBMS/index-sequential file---(Groovy/Jython)--->CSV/XML/JSON/Excel/PDF
Not rocket science.
But still potentially useful.
| Sysop: | Keyop |
|---|---|
| Location: | Huddersfield, West Yorkshire, UK |
| Users: | 741 |
| Nodes: | 16 (2 / 14) |
| Uptime: | 82:39:34 |
| Calls: | 12,451 |
| Calls today: | 1 |
| Files: | 15,194 |
| Messages: | 6,537,778 |