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DBMS > EventStoreDB vs. FeatureBase vs. openGemini

System Properties Comparison EventStoreDB vs. FeatureBase vs. openGemini

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Editorial information provided by DB-Engines
NameEventStoreDB  Xexclude from comparisonFeatureBase  Xexclude from comparisonopenGemini  Xexclude from comparison
DescriptionIndustrial-strength, open-source database solution built from the ground up for event sourcing.Real-time database platform that powers real-time analytics and machine learning applications by simultaneously executing low-latency, high-throughput, and highly concurrent workloads.An open source distributed Time Series DBMS with high concurrency, high performance, and high scalability
Primary database modelEvent StoreRelational DBMSTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.10
Rank#179  Overall
#1  Event Stores
Score0.22
Rank#309  Overall
#139  Relational DBMS
Score0.01
Rank#375  Overall
#39  Time Series DBMS
Websitewww.eventstore.comwww.featurebase.comwww.opengemini.org
github.com/­openGemini
Technical documentationdevelopers.eventstore.comdocs.featurebase.comdocs.opengemini.org/­guide
DeveloperEvent Store LimitedMolecula and Pilosa Open Source ContributorsHuawei and openGemini community
Initial release201220172022
Current release21.2, February 20212022, May 20221.1, July 2023
License infoCommercial or Open SourceOpen SourcecommercialOpen Source infoApache Version 2.0
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageGoGo
Server operating systemsLinux
Windows
Linux
macOS
Linux
Windows
Data schemeyesschema-free
Typing infopredefined data types such as float or dateyesInteger, Float, Boolean, String
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 indexesnoyes
SQL infoSupport of SQLSQL queriesSQL-like query language
APIs and other access methodsgRPC
JDBC
Kafka Connector
ODBC
HTTP REST
Supported programming languagesJava
Python
C
C++
Go
Java
JavaScript (Node.js)
Python
Rust
Server-side scripts infoStored proceduresno
Triggersnono
Partitioning methods infoMethods for storing different data on different nodesShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyesyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
Foreign keys infoReferential integrityyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayesno
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyes, using Linux fsyncyes
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 accounts

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EventStoreDBFeatureBaseopenGemini
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