Feb 28, 2018
Consider that you have few MB's of tables to joined. You can process the data on your normal desktop. However let say that we need to process the data in Terabytes OR Petabytes.

seen from Aruba

seen from France
seen from China
seen from China
seen from Italy
seen from China
seen from United States
seen from Australia
seen from South Korea
seen from Tunisia
seen from China
seen from Brazil
seen from Belarus
seen from Argentina

seen from Germany

seen from Czechia

seen from Czechia

seen from Czechia

seen from Czechia
seen from China
Consider that you have few MB's of tables to joined. You can process the data on your normal desktop. However let say that we need to process the data in Terabytes OR Petabytes.