Introduction: We are going to configure a Bidirectional Golden Gate setup between two Oracle database environments. We will use Oracle Golden Gate 19c classic version. In the previous article we have done the Golden Gate software installation and prepared the database for replication. Please visit below link. Bidirectional Golden Gate - Installation and Preparation In this article, we will configure the Extract & Replicat for bidirectional replication. Scenario: Suppose there are two bracnhes of a company one in Delhi & one in Noida. Both branches have similar business setup but using different database instances. So both databases are being used for read/write operation, thus in order to make both databases in sync we can use Bidirectional Golden Gate setup. Environment: Server Source Target Hostname delhi.oraeasy.com noida.oraeasy.com OS OEL 8.5 OEL 8.5 ...