Likely Oracle. They have a NoSQL product now http://www.oracle.com/NoSQLDatabase and would probably push that onto their clients if they can't push Oracle DB.
The real cashcow is their hyper-expensive Oracle DB and Application Server products. They'd use political lobbying to protect the marketshare and billions in revenue.
The real cashcow is their hyper-expensive Oracle DB and Application Server products. They'd use political lobbying to protect the marketshare and billions in revenue.