Normally with a centralized database you can migrate the data format from one to another.
This means you can safely change your database schema when you want to.
However with replicated database you can't migrate the data in one sweep. Especially when you don't control all of the replicated databases or if there are bad apples in your database replication network.
Normally with a centralized database you can migrate the data format from one to another.
This means you can safely change your database schema when you want to.
However with replicated database you can't migrate the data in one sweep. Especially when you don't control all of the replicated databases or if there are bad apples in your database replication network.