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Oracle Database (commonly referred to as Oracle DBMS, ... Globally Distributed Database with active-active RAFT-based replication, Real-time SQL Plan Management, ...
Database Replication with Oracle 11G Streams [3] (introduced with Oracle 9i in 2000). In July 2009, Oracle acquired GoldenGate , a company with a heterogeneous replication solution. As of 2012 [update] Oracle Corporation encourages customers with new applications to use Oracle GoldenGate rather than Streams.
Oracle NoSQL Database supports multiple zones to intelligently allocate replication of processes and data, in order to improve reliability during hardware, network and power-related failure modes. The two types of zones are: primary zones that contain nodes that can serve as masters or replicas and are typically connected by fast interconnects.
Asynchronous multi-master replication commits data changes to a deferred transaction queue which is periodically processed on all databases in the cluster. Synchronous multi-master replication uses Oracle's two-phase commit functionality to ensure that all databases with the cluster have a consistent dataset.
A physical standby database replicates the exact contents of its primary database across the Oracle Net network layer.While the relative physical storage locations can differ, the data in the database will be exactly the same as in the primary database.
SymmetricDS is open source software for database and file synchronization with Multi-master replication, filtered synchronization, and transformation capabilities. [2] It is designed to scale for a large number of nodes, work across low-bandwidth connections, and withstand periods of network outage. [3]
Oracle TimesTen In-Memory Database is an in-memory, relational database management system with persistence and high availability. Originally designed and implemented at Hewlett-Packard labs in Palo Alto, California , TimesTen spun out into a separate startup in 1996 and was acquired by Oracle Corporation in 2005.
Oracle (previously Tangosol) Proprietary: Oracle NoSQL Database: Key-value Yes Yes Yes Yes No Java Oracle AGPLv3 License or proprietary Couchbase: Document Yes Yes Yes Yes, with two-phase commits [7] Yes C++, Erlang, C, [8] Go: CouchDB, Memcached: Apache 2.0: CouchDB: Document Yes Yes replication + load balancing Atomicity is per document, per ...