There's nothing exotic about it, you just need an OLAP rather than OLTP database schema: https://en.wikipedia.org/wiki/OLAP_cube https://en.wikipedia.org/wiki/O

There's nothing exotic about it, you just need an OLAP rather than OLTP database schema: https://en.wikipedia.org/wiki/OLAP_cube https://en.wikipedia.org/wiki/OLAP_cube