https://en.wikipedia.org/wiki/FoundationDB https://en.wikipedia.org/wiki/FoundationDB designers haven't solved all problem around transaction and performance,

https://en.wikipedia.org/wiki/FoundationDB https://en.wikipedia.org/wiki/FoundationDB designers haven't solved all problem around transaction and performance, but that doesn't mean they have stopped trying "As various NoSQL databases matured, a curious thing happened to their APIs: they started looking more like SQL. This is because SQL is a pretty direct implementation of relational set theory, and math is hard to fool."[1] [1]http://blog.memsql.com/cache-is-the-new-ram/ http://blog.memsql.com/cache-is-the-new-ram/