> Not many are running banks or hospitals on Postgres. Certainly not. But the key here is that not many are running banks or hospitals in the first place. I w

> Not many are running banks or hospitals on Postgres. Certainly not. But the key here is that not many are running banks or hospitals in the first place. I work at a big company, we run on SAP as the big commercial DBMS, but also have some oracle instances. By number by far the most widespread commercial RDBMS seems to be SQL Server