According to an InformationWeek survey:
Heck, 44% of survey respondents hadn’t even heard of NoSQL.
If you think of it, I’d say that percentage is even lower than the reality. Not to mention that except Hadoop, I don’t think there’s any NoSQL adoption in the enterprise world yet.
Original title and link: NoSQL: 44% Business IT Pros Ask What’s That (NoSQL databases © myNoSQL)