what's the difference between NoSql DB and OO Db?

Question

what\'s the difference between NoSql DB and OO Db?

Answer 1

An object-oriented database, like db4o, would be considered one of the alternatives presented by NoSQL, which means Not Only SQL. It's a set of alternatives to relational databases: Voldemort, Hadoop, MongoDB, CouchDB, BigTable, Neo4J, db4o and others.