here is one from Last year where HSBC bank has moved all its 65 SQL databases into a single MongoDB. https://diginomica.com/hsbc-moves-65-relational-databases

here is one from Last year where HSBC bank has moved all its 65 SQL databases into a single MongoDB. https://diginomica.com/hsbc-moves-65-relational-databases-one-global-mongodb-database https://diginomica.com/hsbc-moves-65-relational-databases-on...