The applications have grown together with the man dream to get more and more information, then more application have been emerging and the man had became hostage of the application.
For example we can recognized the evolution between man and machine:
In the first time: Many men to just one machine ( like mainframe's age) then one man to one machine ( in to Personal computer era) and...
Nowadays there are too many NOSQL database, with different architecture and data structure. However with much variety they share one thing in common: Only search information from the keys. A good option is uses other service to help the NOSQL databases. In this post will how the Lucene does work together a NOSQL database, join two world in one application.