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DBMS > Oracle Coherence vs. Oracle Rdb

System Properties Comparison Oracle Coherence vs. Oracle Rdb

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Editorial information provided by DB-Engines
NameOracle Coherence  Xexclude from comparisonOracle Rdb  Xexclude from comparison
DescriptionOracles in-memory data grid solution
Primary database modelKey-value storeRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.82
Rank#126  Overall
#24  Key-value stores
Score1.72
Rank#169  Overall
#79  Relational DBMS
Websitewww.oracle.com/­middleware/­technologies/­coherence.htmlwww.oracle.com/­technetwork/­database/­database-technologies/­rdb/­overview/­index.html
Technical documentationdocs.oracle.com/­en/­middleware/­standalone/­coherence
DeveloperOracleOracle, originally developed by Digital Equipment Corporation (DEC)
Initial release20071984
Current release12c, September 20167.4.1.1, 2021
License infoCommercial or Open Sourcecommercialcommercial
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJava
Server operating systemsAll OS with a Java VMHP Open VMS
Data schemeschema-freeFlexible Schema (defined schema, partial schema, schema free)
Typing infopredefined data types such as float or dateyesyes
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.nono
Secondary indexesnoyes
SQL infoSupport of SQLnoyes
APIs and other access methodsJCache
JPA
RESTful HTTP API
Supported programming languages.Net
C++
Java
Server-side scripts infoStored proceduresno
Triggersyes infoLive Events
Partitioning methods infoMethods for storing different data on different nodesSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyes, with selectable consistency level
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency
Immediate Consistency
Foreign keys infoReferential integritynoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataconfigurableyes, on a single node
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyes infooptionallyyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesno
User concepts infoAccess controlauthentification to access the cache via certificates or http basic authentication

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More resources
Oracle CoherenceOracle Rdb
Recent citations in the news

oracle coherence-operator Ideas · Discussions · GitHub
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oracle/coherence-go-client: The Coherence Go Client allows native Go applications to act as cache clients to a ...
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21 May 2023, forums.oracle.com

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