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DBMS > DataChemist vs. Ehcache

System Properties Comparison DataChemist vs. Ehcache

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Editorial information provided by DB-Engines
NameDataChemist  Xexclude from comparisonEhcache  Xexclude from comparison
DescriptionScalable Graph Database platform making enterprise data available by exploiting inferred entities and relationshipsA widely adopted Java cache with tiered storage options
Primary database modelGraph DBMSKey-value store
Secondary database modelsRDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.07
Rank#305  Overall
#31  Graph DBMS
Score6.69
Rank#53  Overall
#8  Key-value stores
Websitewww.datachemist.comwww.ehcache.org
Technical documentationwww.datachemist.com/­images/­uploads/­general/­Evolving_MeaningfulValuefromEnterpriseData.pdfwww.ehcache.org/­documentation
DeveloperDataChemist Ltd.Terracotta Inc, owned by Software AG
Initial release20182009
Current release1.0, 20183.6.1, September 2018
License infoCommercial or Open SourcecommercialOpen Source infoApache Version 2; commercial licenses available
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 languagePrologJava
Server operating systemsLinuxAll OS with a Java VM
Data schemeyesschema-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 indexesno
SQL infoSupport of SQLSQL-like query language (WOQL)no
APIs and other access methodsOWL
RESTful HTTP API
WOQL (DataChemist Query Language)
JCache
Supported programming languagesJavaScript
Python
Java
Server-side scripts infoStored proceduresyesno
Triggersyesyes infoCache Event Listeners
Partitioning methods infoMethods for storing different data on different nodesGraph PartitioningSharding infoby using Terracotta Server
Replication methods infoMethods for redundantly storing data on multiple nodesJournaling Streamsyes infoby using Terracotta Server
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemTunable Consistency (Strong, Eventual, Weak)
Foreign keys infoReferential integrityyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDyes infosupports JTA and can work as an XA resource
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyes infoin-memory journalingyes infousing a tiered cache-storage approach
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlRole-based access controlno

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More resources
DataChemistEhcache
Recent citations in the news

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