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DBMS > eXtremeDB vs. Oracle Coherence vs. Oracle NoSQL

System Properties Comparison eXtremeDB vs. Oracle Coherence vs. Oracle NoSQL

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Editorial information provided by DB-Engines
NameeXtremeDB  Xexclude from comparisonOracle Coherence  Xexclude from comparisonOracle NoSQL  Xexclude from comparison
DescriptionNatively in-memory DBMS with options for persistency, high-availability and clusteringOracles in-memory data grid solutionKey-value store based on Berkeley DB Java Edition
Primary database modelRelational DBMS
Time Series DBMS
Key-value storeKey-value store
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.42
Rank#219  Overall
#105  Relational DBMS
#12  Time Series DBMS
Score2.38
Rank#106  Overall
#20  Key-value stores
Score3.91
Rank#74  Overall
#13  Key-value stores
Websitewww.mcobject.com/­extremedbfamilywww.oracle.com/­technetwork/­middleware/­coherence/­overview/­index.htmlwww.oracle.com/­database/­nosql/­index.html
Technical documentationwww.mcobject.com/­docs/­eXtremeDB.htmwww.oracle.com/­technetwork/­middleware/­coherence/­documentation/­index.htmldocs.oracle.com/­cd/­NOSQL/­index.html
DeveloperMcObjectOracleOracle
Initial release200120072011
Current release8.0, May 201812c, September 201619.5, November 2019
License infoCommercial or Open SourcecommercialcommercialOpen Source infoApache V2 for Community Edition, proprietary license for Enterprise Edition
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC and C++JavaJava
Server operating systemsAIX
HP-UX
Linux
macOS
Solaris
Windows
All OS with a Java VMLinux
Solaris SPARC/x86
Data schemeyesschema-freeoptional, scheme definition possible with AVRO or in 'table-style'
Typing infopredefined data types such as float or dateyesyesoptional
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 infosupport of XML interfaces availablenono
Secondary indexesyesnoyes
SQL infoSupport of SQLyes infowith the option: eXtremeSQLnoSQL-like DML and DDL statements
APIs and other access methods.NET Client API
JDBC
JNI
ODBC
proprietary protocol
JCache
JPA
RESTful HTTP API
RESTful HTTP API
Supported programming languages.Net
C
C#
C++
Java
Lua
Python
.Net
C++
Java
C
C#
Java
JavaScript (Node.js)
Python
Server-side scripts infoStored proceduresyesnono
Triggersyes infoby defining eventsyes infoLive Eventsno
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioning / shardingShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesMaster-master replication infoby means of eXtremeDB Cluster option
Master-slave replication infoby means of eXtremeDB High Availability option
yes, with selectable consistency levelElectable Master-Slave per shard
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonowith Hadoop integration
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Immediate Consistency
Eventual Consistency
Immediate Consistency infodepending on configuration
Foreign keys infoReferential integrityyesnono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDconfigurableconfigurable infoACID within a storage node (=shard)
Concurrency infoSupport for concurrent manipulation of datayes infoOptimistic (MVCC) and pessimistic (locking) strategies availableyesyes
Durability infoSupport for making data persistentyesyes infooptionallyyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes infooff heap cache
User concepts infoAccess controlauthentification to access the cache via certificates or http basic authenticationAccess rights for users and roles
More information provided by the system vendor
eXtremeDBOracle CoherenceOracle NoSQL
Specific characteristicseXtremeDB is an in-memory and/or persistent database system that offers an ultra-small...
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Oracle NoSQL Database is a scalable , distributed NoSQL database, designed to provide...
» more
Competitive advantageseXtremeDB databases can be modeled relationally or as objects and can utilize SQL...
» more
Data can be modeled as relational-database-style tables, JSON documents, RDF Triples...
» more
Typical application scenariosIoT application across all markets: Industrial Control, Netcom, Telecom, Defense,...
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Internet of Things where large volume of data needs to be stored and processed very...
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Key customersSchneider Electronics, F5 Networks, TNS, Boeing, Northrop Grumman, GoPro, ViaSat,...
» more
Large credit card company Airbus NTT Docomo Global rewards company
» more
Market metricsWith hundreds of customers and over 28 million devices/applications using the product...
» more
Oracle NoSQL Database is used by hundreds of companies around the world. Oracle NoSQL...
» more
Licensing and pricing modelsFor server use cases, there is a simple per-server license irrespective of the number...
» more
Oracle NoSQL Database Enterprise Edition can be purchased under the Oracle Commercial...
» more

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More resources
eXtremeDBOracle CoherenceOracle NoSQL
Recent citations in the news

eXtremeDB 8.1 adds features for easier, more sophisticated database management
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eXtremeDB shortlisted in 4 different best DBMS categories in 1 week
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