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DBMS > Oracle Coherence vs. Weaviate

System Properties Comparison Oracle Coherence vs. Weaviate

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NameOracle Coherence  Xexclude from comparisonWeaviate  Xexclude from comparison
DescriptionOracles in-memory data grid solutionA cloud-native, realtime vector search engine integrating scalable machine learning models
Primary database modelKey-value storeSearch engine
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.92
Rank#103  Overall
#20  Key-value stores
Score0.10
Rank#311  Overall
#16  Search engines
Websitewww.oracle.com/­middleware/­technologies/­coherence.htmlgithub.com/­semi-technologies/­weaviate
www.semi.technology/­solutions/­weaviate
Technical documentationdocs.oracle.com/­en/­middleware/­standalone/­coherencewww.semi.technology/­documentation/­weaviate/­current
DeveloperOracleSeMI Technologies B.V.
Initial release20072017
Current release12c, September 20160.22.14, July 2020
License infoCommercial or Open SourcecommercialOpen Source infocommercial license available with Weaviate Enterprise
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaGo
Server operating systemsAll OS with a Java VM
Data schemeschema-freeyes, maps to GraphQL interface
Typing infopredefined data types such as float or dateyesyes infostring, int, float, geo point, date, cross reference, fuzzy references
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 infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLnoGraphQL is used as query language
APIs and other access methodsJCache
JPA
RESTful HTTP API
GraphQL query language
RESTful HTTP/JSON API
Supported programming languages.Net
C++
Java
Server-side scripts infoStored proceduresnono
Triggersyes infoLive Eventsno
Partitioning methods infoMethods for storing different data on different nodesShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyes, with selectable consistency levelyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency
Eventual Consistency
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataconfigurableno
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 authenticationOpenID Connect Discovery
More information provided by the system vendor
Oracle CoherenceWeaviate
News

Weaviate in IEEE

Weaviate on DB-engines.com

Introduction & Demo video

FLOSS Weekly Podcast

FOSDEM 2020 video

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More resources
Oracle CoherenceWeaviate
Recent citations in the news

Coherence Community Edition Now Available
1 July 2020, Database Trends and Applications

Oracle releases free open source Oracle Coherence community edition
28 June 2020, iTWire

Oracle In-Memory Data Grid Now Open Source
2 July 2020, iProgrammer

Oracle: Unpatched Versions of WebLogic App Server Under Active Attack
4 May 2020, Threatpost

Event-Driven Architecture 101: Continuous Query Cache
7 February 2016, DZone News

provided by Google News

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