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DBMS > EventStoreDB vs. Greenplum vs. OpenMLDB vs. SWC-DB

System Properties Comparison EventStoreDB vs. Greenplum vs. OpenMLDB vs. SWC-DB

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Editorial information provided by DB-Engines
NameEventStoreDB  Xexclude from comparisonGreenplum  Xexclude from comparisonOpenMLDB  Xexclude from comparisonSWC-DB infoSuper Wide Column Database  Xexclude from comparison
DescriptionIndustrial-strength, open-source database solution built from the ground up for event sourcing.Analytic Database platform built on PostgreSQL. Full name is Pivotal Greenplum Database infoA logical database in Greenplum is an array of individual PostgreSQL databases working together to present a single database image.An open-source machine learning database that provides a feature platform for training and inferenceA high performance, scalable Wide Column DBMS
Primary database modelEvent StoreRelational DBMSTime Series DBMSWide column store
Secondary database modelsDocument store
Spatial DBMS
Relational DBMSTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.10
Rank#179  Overall
#1  Event Stores
Score8.37
Rank#48  Overall
#30  Relational DBMS
Score0.02
Rank#367  Overall
#37  Time Series DBMS
Score0.01
Rank#376  Overall
#13  Wide column stores
Websitewww.eventstore.comgreenplum.orgopenmldb.aigithub.com/­kashirin-alex/­swc-db
www.swcdb.org
Technical documentationdevelopers.eventstore.comdocs.greenplum.orgopenmldb.ai/­docs/­zh/­main
DeveloperEvent Store LimitedPivotal Software Inc.4 Paradigm Inc.Alex Kashirin
Initial release2012200520202020
Current release21.2, February 20217.0.0, September 20232024-2 February 20240.5, April 2021
License infoCommercial or Open SourceOpen SourceOpen Source infoApache 2.0Open SourceOpen Source infoGPL V3
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++, Java, ScalaC++
Server operating systemsLinux
Windows
LinuxLinuxLinux
Data schemeyesFixed schemaschema-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.yes infosince Version 4.2nono
Secondary indexesyesyes
SQL infoSupport of SQLyesyesSQL-like query language
APIs and other access methodsJDBC
ODBC
JDBC
SQLAlchemy
Proprietary protocol
Thrift
Supported programming languagesC
Java
Perl
Python
R
C++
Go
Java
Python
Scala
C++
Server-side scripts infoStored proceduresyesnono
Triggersyesnono
Partitioning methods infoMethods for storing different data on different nodesShardinghorizontal partitioningSharding
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationSource-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDno
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.noyesno
User concepts infoAccess controlfine grained access rights according to SQL-standardfine grained access rights according to SQL-standard

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More resources
EventStoreDBGreenplumOpenMLDBSWC-DB infoSuper Wide Column Database
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