A method, apparatus, and article of manufacture for managing data privacy in a database management system is disclosed. The apparatus comprises a database management system, for storing and retrieving data from a plurality of database tables wherein the data in the database tables is controllably accessible...http://www.google.es/patents/US6275824?utm_source=gb-gplus-sharePatente US6275824 - System and method for managing data privacy in a database management system
System and method for managing data privacy in a database management system