A replication method and system for a computer system having multiple database servers for at least one database, wherein database servers are provided with a unified view of the data content. The method includes the steps of establishing connections to said multiple database servers for communicating...http://www.google.ca/patents/US20040030739?utm_source=gb-gplus-sharePatent US20040030739 - Database remote replication for multi-tier computer systems by homayoun yousefi'zadeh