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DBMS > InterSystems IRIS vs. NCache vs. Stardog

System Properties Comparison InterSystems IRIS vs. NCache vs. Stardog

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Editorial information provided by DB-Engines
NameInterSystems IRIS  Xexclude from comparisonNCache  Xexclude from comparisonStardog  Xexclude from comparison
DescriptionA containerised multi-model DBMS, interoperability and analytics data platform with wide capabilities for vertical and horizontal scalabilityOpen source in-memory key-value storeEnterprise Knowledge Graph and graph DBMS with high availability and high performance reasoning
Primary database modelDocument store
Key-value store
Object oriented DBMS
Relational DBMS
Key-value storeGraph DBMS
RDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.92
Rank#161  Overall
#22  Document stores
#28  Key-value stores
#6  Object oriented DBMS
#81  Relational DBMS
Score1.42
Rank#137  Overall
#23  Key-value stores
Score0.89
Rank#165  Overall
#12  Graph DBMS
#6  RDF stores
Websitewww.intersystems.com/­products/­intersystems-iriswww.alachisoft.com/­ncachewww.stardog.com
Technical documentationdocs.intersystems.com/­irislatest/­csp/­docbook/­DocBook.UI.Page.clswww.alachisoft.com/­resources/­docswww.stardog.com/­docs
DeveloperInterSystemsAlachisoftStardog-Union
Initial release201820042010
Current release2018.1.1, February 20185.0, May 20196.2.3, July 2019
License infoCommercial or Open SourcecommercialOpen Source infoApache 2.0commercial info60-day fully-featured trial license; 1-year fully-featured non-commercial use license for academics/students
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC#, C++, .NETJava
Server operating systemsAIX
Linux
macOS
Windows
WindowsLinux
macOS
Windows
Data schemedepending on used data modelschema-freeschema-free and OWL/RDFS-schema support
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.yesnono infoImport/export of XML data possible
Secondary indexesyesyesyes infosupports real-time indexing in full-text and geospatial
SQL infoSupport of SQLyesSQL-like query syntax (OQL) for searching the cacheSPARQL is used as query language
APIs and other access methodsRESTful HTTP API
JDBC
ODBC
LINQ
Proprietary protocol
GraphQL query language
HTTP API
Jena RDF API
OWL
RDF4J API
Sesame REST HTTP Protocol
SNARL
SPARQL
Spring Data
Stardog Studio
TinkerPop 3
Supported programming languages.Net
C++
Java
JavaScript (Node.js)
Python
.Net
C#
Java
Visual Basic.NET
.Net
Clojure
Groovy
Java
JavaScript
Python
Ruby
Server-side scripts infoStored proceduresyesno infosupport for stored procedures with SQL-Server CLRuser defined functions and aggregates, HTTP Server extensions in Java
Triggersyesyes infoNotificationsyes infovia event handlers
Partitioning methods infoMethods for storing different data on different nodesShardingyesnone
Replication methods infoMethods for redundantly storing data on multiple nodesMaster-slave replicationyes, with selectable consistency levelMaster-master replication in HA-Cluster
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Immediate Consistency
Immediate Consistency in HA-Cluster
Foreign keys infoReferential integrityyesnoyes inforelationships in graphs
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDoptimistic lockingACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes
User concepts infoAccess controlyesauthentification to access the cache via Active Directory/LDAP (possible roles: user, administrator)Access rights for users and roles
More information provided by the system vendor
InterSystems IRISNCacheStardog
Specific characteristicsInterSystems IRIS is a complete “cloud-first” data platform which includes a multi-model...
» more
NCache has been the market leader in .NET Distributed Caching for the last 10 years....
» more
Stardog is a knowledge graph platform backed by a performant, scalable graph database....
» more
Competitive advantagesNcache is 100% .NET with ASP.NET Session State storage, ASP.NET View State Caching,...
» more
Stardog is uniquely designed to aid in data integration for your complex data. Benefits...
» more
Typical application scenariosNCache enables industries and users including users doing: Fraud Detection, Retail...
» more
Stardog is frequently used for: Anti-money laundering & fraud monitoring Customer...
» more
Key customersBank of America, Citi, Natures Way, Charter Spectrum, Barclays, Henry Schein, GBM,...
» more
Bosch, Dow Jones, Elsevier, Ericsson, Morgan Stanley, NASA, NIH, Nokia, Salesforce,...
» more
Market metricsMarket Leader in .NET Distributed Caching for the last 10 years.
» more
Stardog's technology is based on ground-breaking research by our founders cited 10,000+...
» more
Licensing and pricing modelsThe NCache Enterprise licensing model is according to the number of nodes and shards...
» more
A fully-featured 60-day Trial license is available for those testing Stardog; contact...
» more
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Related products and services

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More resources
InterSystems IRISNCacheStardog
Recent citations in the news

InterSystems IRIS Data Platform™ 2019.2 Introduces API Management Capabilities
2 August 2019, Yahoo Finance

InterSystems introduces API management capabilities in platform update
8 August 2019, KMWorld Magazine

Bishop Fox Researchers Discover High-Risk Vulnerability in InterSystems Application
24 July 2019, PRNewswire

Rhodes Group optimiert Prozess der mobilen Entnahme und Kennzeichnung von Laborproben / Die auf InterSystems IRIS for Health entwickelte eMyLabCollect-Anwendung vereinfacht und automatisiert ... | 30.07.19
30 July 2019, finanzen.at

InterSystems IRIS data platform 2019.1 further accelerates digital transformation initiatives
21 March 2019, SDTimes.com

provided by Google News

How to use NCache in ASP.Net Core
25 February 2019, InfoWorld

NCache Distributed Cache for .NET Gets Open Sourced
28 January 2015, Visual Studio Magazine

NCache: A Distributed Cache for the .NET Platform Available Today
11 June 2008, InfoQ.com

Basic NCache is Now Open Source
10 March 2015, InfoQ.com

Velocity: Microsoft's Distributed In-Memory Cache
4 June 2008, InfoQ.com

provided by Google News

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