A method for updating web pages on a web server without republishing the web pages involves providing on a production database server a live version of one or more business data tables containing information used to populate web pages on a production web server and storing in a quality assurance database...http://www.google.com.hk/patents/US8103626?utm_source=gb-gplus-share專利 US8103626 - Methods and systems for updating web pages via a web data instant update utility