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DBMS > FatDB vs. openGemini vs. searchxml

System Properties Comparison FatDB vs. openGemini vs. searchxml

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Editorial information provided by DB-Engines
NameFatDB  Xexclude from comparisonopenGemini  Xexclude from comparisonsearchxml  Xexclude from comparison
FatDB/FatCloud has ceased operations as a company with February 2014. FatDB is discontinued and excluded from the ranking.
DescriptionA .NET NoSQL DBMS that can integrate with and extend SQL Server.An open source distributed Time Series DBMS with high concurrency, high performance, and high scalabilityDBMS for structured and unstructured content wrapped with an application server
Primary database modelDocument store
Key-value store
Time Series DBMSNative XML DBMS
Search engine
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.00
Rank#386  Overall
#41  Time Series DBMS
Score0.00
Rank#386  Overall
#7  Native XML DBMS
#25  Search engines
Websitewww.opengemini.org
github.com/­openGemini
www.searchxml.net/­category/­products
Technical documentationdocs.opengemini.org/­guidewww.searchxml.net/­support/­handouts
DeveloperFatCloudHuawei and openGemini communityinformationpartners gmbh
Initial release201220222015
Current release1.1, July 20231.0
License infoCommercial or Open SourcecommercialOpen Source infoApache Version 2.0commercial
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC#GoC++
Server operating systemsWindowsLinux
Windows
Windows
Data schemeschema-freeschema-freeschema-free
Typing infopredefined data types such as float or dateyesInteger, Float, Boolean, Stringyes
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.noyes
Secondary indexesyesyesyes
SQL infoSupport of SQLno infoVia inetgration in SQL ServerSQL-like query languageno
APIs and other access methods.NET Client API
LINQ
RESTful HTTP API
RPC
Windows WCF Bindings
HTTP RESTRESTful HTTP API
WebDAV
XQuery
XSLT
Supported programming languagesC#C
C++
Go
Java
JavaScript (Node.js)
Python
Rust
C++ infomost other programming languages supported via APIs
Server-side scripts infoStored proceduresyes infovia applicationsnoyes infoon the application server
Triggersyes infovia applicationsnono
Partitioning methods infoMethods for storing different data on different nodesShardingShardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factoryesyes infosychronisation to multiple collections
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency
Immediate Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanonomultiple 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.yesno
User concepts infoAccess controlno infoCan implement custom security layer via applicationsAdministrators and common users accountsDomain, group and role-based access control at the document level and for application services

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More resources
FatDBopenGeminisearchxml
Recent citations in the news

Open Source @ Huawei
9 February 2022, huawei.com

provided by Google News



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