I want to know what is the difference between a persistent key-value DB and a wide-column DB. I understand in both DBs you retrieve a single value by a key, so what is the difference between the types of the values?
Thanks!
I want to know what is the difference between a persistent key-value DB and a wide-column DB. I understand in both DBs you retrieve a single value by a key, so what is the difference between the types of the values?
Thanks!