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DBMS > NSDb vs. OpenMLDB vs. OrigoDB vs. Speedb

System Properties Comparison NSDb vs. OpenMLDB vs. OrigoDB vs. Speedb

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Editorial information provided by DB-Engines
NameNSDb  Xexclude from comparisonOpenMLDB  Xexclude from comparisonOrigoDB  Xexclude from comparisonSpeedb  Xexclude from comparison
DescriptionScalable, High-performance Time Series DBMS designed for Real-time Analytics on top of KubernetesAn open-source machine learning database that provides a feature platform for training and inferenceA fully ACID in-memory object graph databaseAn embeddable, high performance key-value store optimized for write-intensive workloads, which can be used as a drop-in replacement for RocksDB
Primary database modelTime Series DBMSTime Series DBMSDocument store
Object oriented DBMS
Key-value store
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.00
Rank#385  Overall
#40  Time Series DBMS
Score0.11
Rank#339  Overall
#30  Time Series DBMS
Score0.00
Rank#385  Overall
#54  Document stores
#21  Object oriented DBMS
Score0.20
Rank#310  Overall
#44  Key-value stores
Websitensdb.ioopenmldb.aiorigodb.comwww.speedb.io
Technical documentationnsdb.io/­Architectureopenmldb.ai/­docs/­zh/­mainorigodb.com/­docs
Developer4 Paradigm Inc.Robert Friberg et alSpeedb
Initial release201720202009 infounder the name LiveDB2020
Current release2024-2 February 2024
License infoCommercial or Open SourceOpen Source infoApache Version 2.0Open SourceOpen SourceOpen Source infoApache Version 2.0; commercial license available
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJava, ScalaC++, Java, ScalaC#C++
Server operating systemsLinux
macOS
LinuxLinux
Windows
Linux
Windows
Data schemeFixed schemayesschema-free
Typing infopredefined data types such as float or dateyes: int, bigint, decimal, stringyesUser defined using .NET types and collectionsno
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.nonono infocan be achieved using .NETno
Secondary indexesall fields are automatically indexedyesyesno
SQL infoSupport of SQLSQL-like query languageyesnono
APIs and other access methodsgRPC
HTTP REST
WebSocket
JDBC
SQLAlchemy
.NET Client API
HTTP API
LINQ
Supported programming languagesJava
Scala
C++
Go
Java
Python
Scala
.NetC
C++
Go
Java
Perl
Python
Ruby
Server-side scripts infoStored proceduresnonoyesno
Triggersnoyes infoDomain Events
Partitioning methods infoMethods for storing different data on different nodesShardinghorizontal partitioninghorizontal partitioning infoclient side managed; servers are not synchronizedhorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationSource-replica replicationyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyImmediate Consistency
Foreign keys infoReferential integritynonodepending on modelno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanonoACIDyes
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentUsing Apache Luceneyesyes infoWrite ahead logyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes
User concepts infoAccess controlfine grained access rights according to SQL-standardRole based authorizationno

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More resources
NSDbOpenMLDBOrigoDBSpeedb
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