[rhoursour]

The talk "Database History from Codd to Brewer and Beyond" by Doug Turnbull while not representative of entire database history. Gives pretty good motivations for why things are the way they are. Talk link: https://www.youtube.com/watch?v=HiXoEQzf-Zg Blog link: http://opensourceconnections.com/blog/2013/12/11/codds-relat...