We use Oracle's GoldenGate[1] and Data Guard[2] technologies. [1] http://www.oracle.com/technetwork/middleware/goldengate/overview/index.html http://www.oracle

We use Oracle's GoldenGate[1] and Data Guard[2] technologies. [1] http://www.oracle.com/technetwork/middleware/goldengate/overview/index.html http://www.oracle.com/technetwork/middleware/goldengate/over... [2] https://docs.oracle.com/cd/B19306_01/server.102/b14239/concepts.htm#g1049956 https://docs.oracle.com/cd/B19306_01/server.102/b14239/conce...