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DBMS > H2GIS vs. Realm vs. Rockset vs. SQream DB vs. STSdb

System Properties Comparison H2GIS vs. Realm vs. Rockset vs. SQream DB vs. STSdb

Editorial information provided by DB-Engines
NameH2GIS  Xexclude from comparisonRealm  Xexclude from comparisonRockset  Xexclude from comparisonSQream DB  Xexclude from comparisonSTSdb  Xexclude from comparison
DescriptionSpatial extension of H2A DBMS built for use on mobile devices that’s a fast, easy to use alternative to SQLite and Core DataA scalable, reliable search and analytics service in the cloud, built on RocksDBa GPU-based, columnar RDBMS for big data analytics workloadsKey-Value Store with special method for indexing infooptimized for high performance using a special indexing method
Primary database modelSpatial DBMSDocument storeDocument storeRelational DBMSKey-value store
Secondary database modelsRelational DBMSRelational DBMS
Search engine
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.08
Rank#368  Overall
#7  Spatial DBMS
Score7.41
Rank#52  Overall
#8  Document stores
Score0.82
Rank#212  Overall
#36  Document stores
Score0.74
Rank#224  Overall
#103  Relational DBMS
Score0.10
Rank#357  Overall
#51  Key-value stores
Websitewww.h2gis.orgrealm.iorockset.comsqream.comgithub.com/­STSSoft/­STSdb4
Technical documentationwww.h2gis.org/­docs/­homerealm.io/­docsdocs.rockset.comdocs.sqream.com
DeveloperCNRSRealm, acquired by MongoDB in May 2019RocksetSQream TechnologiesSTS Soft SC
Initial release20132014201920172011
Current release2022.1.6, December 20224.0.8, September 2015
License infoCommercial or Open SourceOpen Source infoLGPL 3.0Open SourcecommercialcommercialOpen Source infoGPLv2, commercial license available
Cloud-based only infoOnly available as a cloud servicenonoyesnono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaC++C++, CUDA, Haskell, Java, ScalaC#
Server operating systemsAndroid
Backend: server-less
iOS
Windows
hostedLinuxWindows
Data schemeyesyesschema-freeyesyes
Typing infopredefined data types such as float or dateyesyesdynamic typingyes, ANSI Standard SQL Typesyes infoprimitive types and user defined types (classes)
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 infoingestion from XML files supported
Secondary indexesyesyesall fields are automatically indexednono
SQL infoSupport of SQLyesnoRead-only SQL queries, including JOINsyesno
APIs and other access methodsHTTP REST.Net
JDBC
ODBC
.NET Client API
Supported programming languagesJava.Net
Java infowith Android only
Objective-C
React Native
Swift
Go
Java
JavaScript (Node.js)
Python
C++
Java
JavaScript (Node.js)
Python
C#
Java
Server-side scripts infoStored proceduresyes infobased on H2no inforuns within the applications so server-side scripts are unnecessarynouser defined functions in Pythonno
Triggersyesyes infoChange Listenersnonono
Partitioning methods infoMethods for storing different data on different nodesnonenoneAutomatic shardinghorizontal and vertical partitioningnone
Replication methods infoMethods for redundantly storing data on multiple nodesyes infobased on H2noneyesnonenone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonononono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyEventual ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesnononono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDnoACIDno
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yesyesyes
Durability infoSupport for making data persistentyesyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes infoIn-Memory realm
User concepts infoAccess controlyes infobased on H2yesAccess rights for users and organizations can be defined via Rockset consoleno

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More resources
H2GISRealmRocksetSQream DBSTSdb
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