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DBMS > openGemini vs. Percona Server for MongoDB vs. RDFox vs. RocksDB

System Properties Comparison openGemini vs. Percona Server for MongoDB vs. RDFox vs. RocksDB

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Editorial information provided by DB-Engines
NameopenGemini  Xexclude from comparisonPercona Server for MongoDB  Xexclude from comparisonRDFox  Xexclude from comparisonRocksDB  Xexclude from comparison
DescriptionAn open source distributed Time Series DBMS with high concurrency, high performance, and high scalabilityA drop-in replacement for MongoDB Community Edition with enterprise-grade features.High performance knowledge graph and semantic reasoning engineEmbeddable persistent key-value store optimized for fast storage (flash and RAM)
Primary database modelTime Series DBMSDocument storeGraph DBMS
RDF store
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
Score0.50
Rank#250  Overall
#39  Document stores
Score0.22
Rank#305  Overall
#25  Graph DBMS
#15  RDF stores
Score2.84
Rank#97  Overall
#16  Key-value stores
Websitewww.opengemini.org
github.com/­openGemini
www.percona.com/­mongodb/­software/­percona-server-for-mongodbwww.oxfordsemantic.techrocksdb.org
Technical documentationdocs.opengemini.org/­guidedocs.percona.com/­percona-distribution-for-mongodbdocs.oxfordsemantic.techgithub.com/­facebook/­rocksdb/­wiki
DeveloperHuawei and openGemini communityPerconaOxford Semantic TechnologiesFacebook, Inc.
Initial release2022201520172013
Current release1.1, July 20233.4.10-2.10, November 20176.0, Septermber 20229.4.0, June 2024
License infoCommercial or Open SourceOpen Source infoApache Version 2.0Open Source infoGPL Version 2commercialOpen Source infoBSD
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageGoC++C++C++
Server operating systemsLinux
Windows
LinuxLinux
macOS
Windows
Linux
Data schemeschema-freeschema-freeyes infoRDF schemasschema-free
Typing infopredefined data types such as float or dateInteger, Float, Boolean, Stringyesyesno
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 indexesyesyesno
SQL infoSupport of SQLSQL-like query languagenonono
APIs and other access methodsHTTP RESTproprietary protocol using JSONRESTful HTTP API
SPARQL 1.1
C++ API
Java API
Supported programming languagesC
C++
Go
Java
JavaScript (Node.js)
Python
Rust
Actionscript
C
C#
C++
Clojure
ColdFusion
D
Dart
Delphi
Erlang
Go
Groovy
Haskell
Java
JavaScript
Lisp
Lua
MatLab
Perl
PHP
PowerShell
Prolog
Python
R
Ruby
Scala
Smalltalk
C
Java
C
C++
Go
Java
Perl
Python
Ruby
Server-side scripts infoStored proceduresnoJavaScriptno
Triggersnono
Partitioning methods infoMethods for storing different data on different nodesShardingShardinghorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesyesSource-replica replicationreplication via a shared file systemyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency
Immediate Consistency in stand-alone mode, Eventual Consistency in replicated setups
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanonoACIDyes
Concurrency infoSupport for concurrent manipulation of datayesyesyes
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.yesyes infovia In-Memory Engineyesyes
User concepts infoAccess controlAdministrators and common users accountsAccess rights for users and rolesRoles, resources, and access typesno

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More resources
openGeminiPercona Server for MongoDBRDFoxRocksDB
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