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DBMS > OpenMLDB vs. Pinecone vs. searchxml

System Properties Comparison OpenMLDB vs. Pinecone vs. searchxml

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Editorial information provided by DB-Engines
NameOpenMLDB  Xexclude from comparisonPinecone  Xexclude from comparisonsearchxml  Xexclude from comparison
DescriptionAn open-source machine learning database that provides a feature platform for training and inferenceA managed, cloud-native vector databaseDBMS for structured and unstructured content wrapped with an application server
Primary database modelTime Series DBMSVector DBMSNative XML DBMS
Search engine
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.11
Rank#339  Overall
#30  Time Series DBMS
Score3.02
Rank#87  Overall
#3  Vector DBMS
Score0.00
Rank#385  Overall
#7  Native XML DBMS
#24  Search engines
Websiteopenmldb.aiwww.pinecone.iowww.searchxml.net/­category/­products
Technical documentationopenmldb.ai/­docs/­zh/­maindocs.pinecone.io/­docs/­overviewwww.searchxml.net/­support/­handouts
Developer4 Paradigm Inc.Pinecone Systems, Incinformationpartners gmbh
Initial release202020192015
Current release2024-2 February 20241.0
License infoCommercial or Open SourceOpen Sourcecommercialcommercial
Cloud-based only infoOnly available as a cloud servicenoyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC++, Java, ScalaC++
Server operating systemsLinuxhostedWindows
Data schemeFixed schemaschema-free
Typing infopredefined data types such as float or dateyesString, Number, Booleanyes
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.nonoyes
Secondary indexesyesyes
SQL infoSupport of SQLyesnono
APIs and other access methodsJDBC
SQLAlchemy
RESTful HTTP APIRESTful HTTP API
WebDAV
XQuery
XSLT
Supported programming languagesC++
Go
Java
Python
Scala
PythonC++ infomost other programming languages supported via APIs
Server-side scripts infoStored proceduresnoyes infoon the application server
Triggersnono
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningnone
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationyes infosychronisation to multiple collections
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanomultiple readers, single writer
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.yesnono
User concepts infoAccess controlfine grained access rights according to SQL-standardDomain, group and role-based access control at the document level and for application services

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More resources
OpenMLDBPineconesearchxml
DB-Engines blog posts

Vector databases
2 June 2023, Matthias Gelbmann

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