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DBMS > H2GIS vs. KairosDB vs. Oracle Rdb

System Properties Comparison H2GIS vs. KairosDB vs. Oracle Rdb

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Editorial information provided by DB-Engines
NameH2GIS  Xexclude from comparisonKairosDB  Xexclude from comparisonOracle Rdb  Xexclude from comparison
DescriptionSpatial extension of H2Distributed Time Series DBMS based on Cassandra or H2
Primary database modelSpatial DBMSTime Series DBMSRelational DBMS
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.05
Rank#372  Overall
#7  Spatial DBMS
Score0.71
Rank#230  Overall
#20  Time Series DBMS
Score1.08
Rank#187  Overall
#85  Relational DBMS
Websitewww.h2gis.orggithub.com/­kairosdb/­kairosdbwww.oracle.com/­database/­technologies/­related/­rdb.html
Technical documentationwww.h2gis.org/­docs/­homekairosdb.github.iowww.oracle.com/­database/­technologies/­related/­rdb-doc.html
DeveloperCNRSOracle, originally developed by Digital Equipment Corporation (DEC)
Initial release201320131984
Current release1.2.2, November 20187.4.1.1, 2021
License infoCommercial or Open SourceOpen Source infoLGPL 3.0Open Source infoApache 2.0commercial
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaJava
Server operating systemsLinux
OS X
Windows
HP Open VMS
Data schemeyesschema-freeFlexible Schema (defined schema, partial schema, schema free)
Typing infopredefined data types such as float or dateyesyesyes
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 indexesyesnoyes
SQL infoSupport of SQLyesnoyes
APIs and other access methodsGraphite protocol
HTTP REST
Telnet API
Supported programming languagesJavaJava
JavaScript infoNode.js
PHP
Python
Server-side scripts infoStored proceduresyes infobased on H2no
Triggersyesno
Partitioning methods infoMethods for storing different data on different nodesnoneSharding infobased on Cassandra
Replication methods infoMethods for redundantly storing data on multiple nodesyes infobased on H2selectable replication factor infobased on Cassandra
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency infobased on Cassandra
Immediate Consistency infobased on Cassandra
Immediate Consistency
Foreign keys infoReferential integrityyesnoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoyes, on a single node
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yesyes
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 controlyes infobased on H2simple password-based access control

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More resources
H2GISKairosDBOracle Rdb
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