title: Database suported by apache mahout
body: <p>I want to use apache mahout in my application to implement my recommendation engine.</p>
  
  <p>but I do not know what are the database types supported by Apache Mahout?</p>
  
  <p>NoSQL database like Cassandra, MongoDB, CouchDB and SQL database such as MySQL, Oracle and Access are they supported by apache mahout?</p>