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DBMS > OpenMLDB vs. OushuDB vs. Percona Server for MySQL vs. Trafodion

System Properties Comparison OpenMLDB vs. OushuDB vs. Percona Server for MySQL vs. Trafodion

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Editorial information provided by DB-Engines
NameOpenMLDB  Xexclude from comparisonOushuDB  Xexclude from comparisonPercona Server for MySQL  Xexclude from comparisonTrafodion  Xexclude from comparison
Apache Trafodion has been retired in 2021. Therefore it is excluded from the DB-Engines Ranking.
DescriptionAn open-source machine learning database that provides a feature platform for training and inferenceA data warehouse powered by Apache HAWQ supporting descriptive analysis and advanced machine learningEnhanced drop-in replacement for MySQL based on XtraDB or TokuDB storage engines with improved performance and additional diagnostic and management features.Transactional SQL-on-Hadoop DBMS
Primary database modelTime Series DBMSRelational DBMSRelational DBMSRelational DBMS
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.02
Rank#367  Overall
#37  Time Series DBMS
Score0.04
Rank#363  Overall
#154  Relational DBMS
Score2.03
Rank#122  Overall
#57  Relational DBMS
Websiteopenmldb.aiwww.oushu.com/­product/­oushuDBwww.percona.com/­software/­mysql-database/­percona-servertrafodion.apache.org
Technical documentationopenmldb.ai/­docs/­zh/­mainwww.oushu.com/­documentationwww.percona.com/­downloads/­Percona-Server-LATESTtrafodion.apache.org/­documentation.html
Developer4 Paradigm Inc.OushuPerconaApache Software Foundation, originally developed by HP
Initial release202020082014
Current release2024-2 February 20244.0.1, August 20208.0.36-28, 20242.3.0, February 2019
License infoCommercial or Open SourceOpen SourcecommercialOpen Source infoGPL version 2Open Source infoApache 2.0
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++, Java, ScalaC and C++C++, Java
Server operating systemsLinuxLinuxLinuxLinux
Data schemeFixed schemayesyesyes
Typing infopredefined data types such as float or dateyesyesyesyes
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.noyesno
Secondary indexesyesyesyesyes
SQL infoSupport of SQLyesFull-featured ANSI SQL supportyesyes
APIs and other access methodsJDBC
SQLAlchemy
JDBC
ODBC
ADO.NET
JDBC
ODBC
ADO.NET
JDBC
ODBC
Supported programming languagesC++
Go
Java
Python
Scala
C
C++
Ada
C
C#
C++
D
Eiffel
Erlang
Haskell
Java
Objective-C
OCaml
Perl
PHP
Python
Ruby
Scheme
Tcl
All languages supporting JDBC/ODBC/ADO.Net
Server-side scripts infoStored proceduresnoyesyesJava Stored Procedures
Triggersnoyesyesno
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningyesSharding
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationMulti-source replication
Source-replica replication
XtraDB Cluster
yes, via HBase
MapReduce infoOffers an API for user-defined Map/Reduce methodsHadoop integrationnoyes infovia user defined functions and HBase
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyesyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesno
User concepts infoAccess controlfine grained access rights according to SQL-standardKerberos, SSL and role based accessUsers with fine-grained authorization concept infono user groups or rolesfine grained access rights according to SQL-standard

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More resources
OpenMLDBOushuDBPercona Server for MySQLTrafodion
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