"Mongo DB is a web scale DB and doesn't use SQL or Joins so it's high-performance. Everybody knows that relational DBs don't scale because they use Joins and Wr

"Mongo DB is a web scale DB and doesn't use SQL or Joins so it's high-performance. Everybody knows that relational DBs don't scale because they use Joins and Write-To-Disk." https://www.youtube.com/watch?v=b2F-DItXtZs https://www.youtube.com/watch?v=b2F-DItXtZs