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DBMS > Oracle Rdb

Oracle Rdb System Properties

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Editorial information provided by DB-Engines
NameOracle Rdb
Primary database modelRelational DBMS
Secondary database modelsKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.97
Rank#139  Overall
#71  Relational DBMS
Websitewww.oracle.com/­technetwork/­database/­database-technologies/­rdb/­overview/­index.html
DeveloperOracle, originally developed by Digital Equipment Corporation (DEC)
Initial release1984
License infoCommercial or Open Sourcecommercial
Cloud-based only infoOnly available as a cloud serviceno
Server operating systemsHP Open VMS
Data schemeFlexible Schema (defined schema, partial schema, schema free)
Typing infopredefined data types such as float or dateyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.no
Secondary indexesyes
SQL infoSupport of SQLyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integrityyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayes, on a single node
Concurrency infoSupport for concurrent manipulation of datayes
Durability infoSupport for making data persistentyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.no

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More resources
Oracle Rdb
Recent citations in the news

NoSQL keeps rising, but relational databases still dominate big data
5 April 2016, TechRepublic

Oracle Release Breaks Down Data Silos
23 July 2014, CMSWire

Why it makes business sense to outsource database administration
3 May 2016, ITWeb

RDBMS vs. NoSQL: How do you pick?
18 September 2013, ZDNet (blog)

New Eclipse Tools for OpenVMS and Oracle RDB Certified by eCube Systems to Work with NXTware Remote
4 November 2013, PR Web (press release)

provided by Google News

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