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DBMS > EventStoreDB vs. IBM Cloudant vs. STSdb

System Properties Comparison EventStoreDB vs. IBM Cloudant vs. STSdb

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Editorial information provided by DB-Engines
NameEventStoreDB  Xexclude from comparisonIBM Cloudant  Xexclude from comparisonSTSdb  Xexclude from comparison
DescriptionIndustrial-strength, open-source database solution built from the ground up for event sourcing.Database as a Service offering based on Apache CouchDBKey-Value Store with special method for indexing infooptimized for high performance using a special indexing method
Primary database modelEvent StoreDocument storeKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.04
Rank#172  Overall
#1  Event Stores
Score3.76
Rank#87  Overall
#15  Document stores
Score0.05
Rank#321  Overall
#49  Key-value stores
Websitewww.eventstore.comwww.ibm.com/­cloud/­cloudantgithub.com/­STSSoft/­STSdb4
Technical documentationdevelopers.eventstore.comcloud.ibm.com/­docs/­Cloudant
DeveloperEvent Store LimitedIBM, Apache Software Foundation infoIBM acquired Cloudant in February 2014STS Soft SC
Initial release201220102011
Current release21.2, February 20214.0.8, September 2015
License infoCommercial or Open SourceOpen SourcecommercialOpen Source infoGPLv2, commercial license available
Cloud-based only infoOnly available as a cloud servicenoyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageErlangC#
Server operating systemsLinux
Windows
hostedWindows
Data schemeschema-freeyes
Typing infopredefined data types such as float or datenoyes infoprimitive types and user defined types (classes)
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
Secondary indexesyesno
SQL infoSupport of SQLnono
APIs and other access methodsRESTful HTTP/JSON API.NET Client API
Supported programming languagesC#
Java
JavaScript
Objective-C
PHP
Ruby
C#
Java
Server-side scripts infoStored proceduresView functions (Map-Reduce) in JavaScriptno
Triggersyesno
Partitioning methods infoMethods for storing different data on different nodesShardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replication
Source-replica replication
none
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoatomic operations within a document possibleno
Concurrency infoSupport for concurrent manipulation of datayes infoOptimistic lockingyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.no
User concepts infoAccess controlAccess rights for users can be defined per databaseno

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More resources
EventStoreDBIBM CloudantSTSdb
Recent citations in the news

IBM to Purchase Cloudant Database as a service (DBaaS) Provider
22 March 2014, App Developer Magazine

Cloudant NoSQL DBaaS Adds On-Premises Version
30 October 2014, Database Trends and Applications

Cloudant Upgrades Cloud Database Service With Integrated Text Indexing and Search Based on Apache Lucene
9 October 2012, PR Newswire

IBM Expands Cloud Database Services with Kubernetes
26 September 2019, EnterpriseAI

Cloudant Merges BigCouch Into Apache CouchDB
22 July 2013, eWeek

provided by Google News

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