GIS Dictionary >  two-way replication

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two-way replication

See Also: child replica, parent replica, replica

  1. [ESRI software] A type of geodatabase replication that allows data changes to be sent multiple times from the parent replica to the child replica or from the child replica to the parent replica. The data on both replicas must be editable, versioned and have GlobalID columns. ArcSDE geodatabases are used to create two-way replicas.