If you follow the various links on the Uber site, you see that they have multiple applications sitting on the same database. see https://www.uber.com/blog/sche

If you follow the various links on the Uber site, you see that they have multiple applications sitting on the same database. see https://www.uber.com/blog/schemaless-sql-database/ https://www.uber.com/blog/schemaless-sql-database/ . It's not just 1 design of a database, with 1 application on top...