database model

See the following -

MongoDB's Eliot Horowitz: The Database Renaissance Has Begun

Jack M. Germain | LinuxInsider | October 8, 2013

"Relational databases still work very well for the things they were designed to do. What is happening is that they work so well for those purposes people continue to use them for everything. Relational databases are 40 years old. People are trying to do things with them that were never thought of for the original purpose. [...]." Read More »