Most important of all, MongoDB doesn't support transactions. You have to learn how to work with transactions, only then you can ditch them when working with a d

Most important of all, MongoDB doesn't support transactions. You have to learn how to work with transactions, only then you can ditch them when working with a database. Then there is the age of each database. MongoDB is only a fraction Postgres' time on the market, and Postgres is still alive and kicking. Even if you look only for sexiness, the fact that Postgres is still nice and wanted thing is important. Have you seen any HN posts about MongoDB lately? And about Postgres? Food for thought.