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DBMS > MaxDB vs. ObjectBox vs. OpenMLDB

System Properties Comparison MaxDB vs. ObjectBox vs. OpenMLDB

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Editorial information provided by DB-Engines
NameMaxDB infoformerly named Adabas-D  Xexclude from comparisonObjectBox  Xexclude from comparisonOpenMLDB  Xexclude from comparison
DescriptionA robust and reliable RDBMS optimized to run all major SAP solutionsLightweight, fast on-device database for IoT, Mobile and Embedded devices, persisting and synchronising objects and vectorsAn open-source machine learning database that provides a feature platform for training and inference
Primary database modelRelational DBMSObject oriented DBMS
Vector DBMS
Time Series DBMS
Secondary database modelsTime Series DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.96
Rank#117  Overall
#56  Relational DBMS
Score1.09
Rank#173  Overall
#7  Object oriented DBMS
#13  Vector DBMS
Score0.03
Rank#363  Overall
#38  Time Series DBMS
Websitemaxdb.sap.comgithub.com/­objectbox
objectbox.io
openmldb.ai
Technical documentationmaxdb.sap.com/­documentationdocs.objectbox.ioopenmldb.ai/­docs/­zh/­main
DeveloperSAP, acquired from Software AG (Adabas-D) in 1997ObjectBox Limited4 Paradigm Inc.
Initial release198420172020
Current release7.9.10.12, February 20244.0 (May 2024)2024-2 February 2024
License infoCommercial or Open Sourcecommercial infoLimited community edition freeBindings are released under Apache 2.0 infoApache License 2.0Open Source
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++C and C++C++, Java, Scala
Server operating systemsAIX
HP-UX
Linux
Solaris
Windows
Android
Any POSIX system
Docker
iOS
Linux
macOS
QNX
Windows
Linux
Data schemeyesyesFixed schema
Typing infopredefined data types such as float or dateyesyes, plus "flex" map-like 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.nonono
Secondary indexesyesyesyes
SQL infoSupport of SQLyesnoyes
APIs and other access methodsADO.NET
JDBC
ODBC
WebDAV
Proprietary native APIJDBC
SQLAlchemy
Supported programming languages.Net
C#
Java
Perl
PHP
Python
C
C++
Dart (Flutter)
Go
Java
Kotlin
Python
Swift
C++
Go
Java
Python
Scala
Server-side scripts infoStored proceduresyesnono
Triggersyesnono
Partitioning methods infoMethods for storing different data on different nodesnonenonehorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationData sync between devices allowing occasional connected databases to work completely offlineSource-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDno
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.nonoyes
User concepts infoAccess controlfine grained access rights according to SQL-standardyesfine grained access rights according to SQL-standard
More information provided by the system vendor
MaxDB infoformerly named Adabas-DObjectBoxOpenMLDB
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More resources
MaxDB infoformerly named Adabas-DObjectBoxOpenMLDB
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