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DBMS > NSDb vs. OushuDB

System Properties Comparison NSDb vs. OushuDB

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Editorial information provided by DB-Engines
NameNSDb  Xexclude from comparisonOushuDB  Xexclude from comparison
DescriptionScalable, High-performance Time Series DBMS designed for Real-time Analytics on top of KubernetesA data warehouse powered by Apache HAWQ supporting descriptive analysis and advanced machine learning
Primary database modelTime Series DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.09
Rank#379  Overall
#40  Time Series DBMS
Score0.13
Rank#369  Overall
#153  Relational DBMS
Websitensdb.iowww.oushu.com/­product/­oushuDB
Technical documentationnsdb.io/­Architecturewww.oushu.com/­documentation
DeveloperOushu
Initial release2017
Current release4.0.1, August 2020
License infoCommercial or Open SourceOpen Source infoApache Version 2.0commercial
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJava, Scala
Server operating systemsLinux
macOS
Linux
Data schemeyes
Typing infopredefined data types such as float or dateyes: int, bigint, decimal, 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.no
Secondary indexesall fields are automatically indexedyes
SQL infoSupport of SQLSQL-like query languageFull-featured ANSI SQL support
APIs and other access methodsgRPC
HTTP REST
WebSocket
JDBC
ODBC
Supported programming languagesJava
Scala
C
C++
Server-side scripts infoStored proceduresnoyes
Triggersyes
Partitioning methods infoMethods for storing different data on different nodesShardingyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoHadoop integration
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Foreign keys infoReferential integrityno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentUsing Apache Luceneyes
User concepts infoAccess controlKerberos, SSL and role based access

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More resources
NSDbOushuDB
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