Shameless plug... I recently open-sourced a small BI app to query a database in english. It only support Postgres for now (and it's far from perfect..) https:

Shameless plug... I recently open-sourced a small BI app to query a database in english. It only support Postgres for now (and it's far from perfect..) https://github.com/BenderV/olympe https://github.com/BenderV/olympe