2 respuestas
Hi Rajesh,
Please visit below thread, blog you will get some fruit ful info..
http://www.computerworld.com/s/article/9200158/Salesforce.com_unveils_Database.com
http://boards.developerforce.com/t5/Other-Salesforce-Applications/Database-used-in-salesforece-com/td-p/97306
http://www.dbms2.com/2011/09/15/database-architecture-salesforce-com-force-com-and-database/
Please mark this as a best answer if it helps so it will help others in future..