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DBMS > EventStoreDB vs. openGemini vs. Speedb

System Properties Comparison EventStoreDB vs. openGemini vs. Speedb

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Editorial information provided by DB-Engines
NameEventStoreDB  Xexclude from comparisonopenGemini  Xexclude from comparisonSpeedb  Xexclude from comparison
DescriptionIndustrial-strength, open-source database solution built from the ground up for event sourcing.An open source distributed Time Series DBMS with high concurrency, high performance, and high scalabilityAn embeddable, high performance key-value store optimized for write-intensive workloads, which can be used as a drop-in replacement for RocksDB
Primary database modelEvent StoreTime Series DBMSKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.07
Rank#181  Overall
#1  Event Stores
Score0.00
Rank#385  Overall
#40  Time Series DBMS
Score0.20
Rank#310  Overall
#44  Key-value stores
Websitewww.eventstore.comwww.opengemini.org
github.com/­openGemini
www.speedb.io
Technical documentationdevelopers.eventstore.comdocs.opengemini.org/­guide
DeveloperEvent Store LimitedHuawei and openGemini communitySpeedb
Initial release201220222020
Current release21.2, February 20211.1, July 2023
License infoCommercial or Open SourceOpen SourceOpen Source infoApache Version 2.0Open Source infoApache Version 2.0; commercial license available
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageGoC++
Server operating systemsLinux
Windows
Linux
Windows
Linux
Windows
Data schemeschema-freeschema-free
Typing infopredefined data types such as float or dateInteger, Float, Boolean, Stringno
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 indexesyesno
SQL infoSupport of SQLSQL-like query languageno
APIs and other access methodsHTTP REST
Supported programming languagesC
C++
Go
Java
JavaScript (Node.js)
Python
Rust
C
C++
Go
Java
Perl
Python
Ruby
Server-side scripts infoStored proceduresnono
Triggersno
Partitioning methods infoMethods for storing different data on different nodesShardinghorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesyesyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoyes
Concurrency infoSupport for concurrent manipulation of datayesyes
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.yesyes
User concepts infoAccess controlAdministrators and common users accountsno

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More resources
EventStoreDBopenGeminiSpeedb
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