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DBMS > NSDb vs. ObjectBox vs. OpenMLDB vs. SQream DB vs. Trafodion

System Properties Comparison NSDb vs. ObjectBox vs. OpenMLDB vs. SQream DB vs. Trafodion

Editorial information provided by DB-Engines
NameNSDb  Xexclude from comparisonObjectBox  Xexclude from comparisonOpenMLDB  Xexclude from comparisonSQream DB  Xexclude from comparisonTrafodion  Xexclude from comparison
Apache Trafodion has been retired in 2021. Therefore it is excluded from the DB-Engines Ranking.
DescriptionScalable, High-performance Time Series DBMS designed for Real-time Analytics on top of KubernetesExtremely fast embedded database for small devices, IoT and MobileAn open-source machine learning database that provides a feature platform for training and inferencea GPU-based, columnar RDBMS for big data analytics workloadsTransactional SQL-on-Hadoop DBMS
Primary database modelTime Series DBMSObject oriented DBMSTime Series DBMSRelational DBMSRelational DBMS
Secondary database modelsTime Series DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.00
Rank#383  Overall
#41  Time Series DBMS
Score1.20
Rank#170  Overall
#5  Object oriented DBMS
Score0.02
Rank#367  Overall
#37  Time Series DBMS
Score0.70
Rank#227  Overall
#104  Relational DBMS
Websitensdb.ioobjectbox.ioopenmldb.aisqream.comtrafodion.apache.org
Technical documentationnsdb.io/­Architecturedocs.objectbox.ioopenmldb.ai/­docs/­zh/­maindocs.sqream.comtrafodion.apache.org/­documentation.html
DeveloperObjectBox Limited4 Paradigm Inc.SQream TechnologiesApache Software Foundation, originally developed by HP
Initial release20172017202020172014
Current release2024-2 February 20242022.1.6, December 20222.3.0, February 2019
License infoCommercial or Open SourceOpen Source infoApache Version 2.0Open Source infoApache License 2.0Open SourcecommercialOpen Source infoApache 2.0
Cloud-based only infoOnly available as a cloud servicenonononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJava, ScalaC and C++C++, Java, ScalaC++, CUDA, Haskell, Java, ScalaC++, Java
Server operating systemsLinux
macOS
Android
iOS
Linux
macOS
Windows
LinuxLinuxLinux
Data schemeyesFixed schemayesyes
Typing infopredefined data types such as float or dateyes: int, bigint, decimal, stringyesyesyes, ANSI Standard SQL Typesyes
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.nononono
Secondary indexesall fields are automatically indexedyesyesnoyes
SQL infoSupport of SQLSQL-like query languagenoyesyesyes
APIs and other access methodsgRPC
HTTP REST
WebSocket
Proprietary native APIJDBC
SQLAlchemy
.Net
JDBC
ODBC
ADO.NET
JDBC
ODBC
Supported programming languagesJava
Scala
C
C++
Dart
Go
Java
JavaScript infoplanned (as of Jan 2019)
Kotlin
Python infoplanned (as of Jan 2019)
Swift
C++
Go
Java
Python
Scala
C++
Java
JavaScript (Node.js)
Python
All languages supporting JDBC/ODBC/ADO.Net
Server-side scripts infoStored proceduresnononouser defined functions in PythonJava Stored Procedures
Triggersnononono
Partitioning methods infoMethods for storing different data on different nodesShardingnonehorizontal partitioninghorizontal and vertical partitioningSharding
Replication methods infoMethods for redundantly storing data on multiple nodesonline/offline synchronization between client and serverSource-replica replicationnoneyes, via HBase
MapReduce infoOffers an API for user-defined Map/Reduce methodsnononoyes infovia user defined functions and HBase
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyesnonoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDnoACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyesyesyesyes
Durability infoSupport for making data persistentUsing Apache Luceneyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyesno
User concepts infoAccess controlyesfine grained access rights according to SQL-standardfine grained access rights according to SQL-standard
More information provided by the system vendor
NSDbObjectBoxOpenMLDBSQream DBTrafodion
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More resources
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