DBMS > OpenTSDB vs. RDFox vs. SAP HANA vs. SiriDB

System Properties Comparison OpenTSDB vs. RDFox vs. SAP HANA vs. SiriDB

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Editorial information provided by DB-Engines

Name

Description

Scalable Time Series DBMS based on HBase

High performance knowledge graph and semantic reasoning engine

In-memory, column based data store. Available as appliance or cloud service

Open Source Time Series DBMS

Primary database model

Secondary database models

Relational DBMS

Document store
Graph DBMS

with SAP Hana, Enterprise Edition
Spatial DBMS

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	1.68
Rank	#146	Overall
	#12	Time Series DBMS

Score	0.23
Rank	#308	Overall
	#25	Graph DBMS
	#14	RDF stores

Score	44.69
Rank	#22	Overall
	#16	Relational DBMS

Score	0.00
Rank	#383	Overall
	#41	Time Series DBMS

Website

opentsdb.net

www.oxfordsemantic.tech

www.sap.com/products/hana.html

siridb.com

Technical documentation

opentsdb.net/docs/build/html/index.html

docs.oxfordsemantic.tech

help.sap.com/hana

docs.siridb.com

Developer

currently maintained by Yahoo and other contributors

Oxford Semantic Technologies

SAP

Cesbit

Initial release

2011

2017

2010

2017

Current release

6.0, Septermber 2022

2.0 SPS07 (April 4, 2023), April 2023

License

Commercial or Open Source

Open Source

LGPL

commercial

Open Source

MIT License

Cloud-based only

Only available as a cloud service

also available as a cloud based service

DBaaS offerings (sponsored links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Implementation language

Java

C++

Server operating systems

Linux
Windows

Linux
macOS
Windows

Appliance or cloud-service

Linux

Data scheme

schema-free

yes

RDF schemas

yes

Typing

predefined data types such as float or date

numeric data for metrics, strings for tags

yes

Numeric data

XML support

Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.

Secondary indexes

yes

SQL

Support of SQL

yes

APIs and other access methods

HTTP API
Telnet API

RESTful HTTP API
SPARQL 1.1

JDBC
ODBC

HTTP API

Supported programming languages

Erlang
Go
Java
Python
R
Ruby

C
Java

C
C++
Go
Java
JavaScript (Node.js)
PHP
Python
R

Server-side scripts

Stored procedures

SQLScript, R

Triggers

yes

Partitioning methods

Methods for storing different data on different nodes

Sharding

based on HBase

yes

Sharding

Replication methods

Methods for redundantly storing data on multiple nodes

selectable replication factor

based on HBase

replication via a shared file system

yes

MapReduce

Offers an API for user-defined Map/Reduce methods

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

based on HBase

Immediate Consistency in stand-alone mode, Eventual Consistency in replicated setups

Immediate Consistency

Foreign keys

Referential integrity

yes

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

In-memory capabilities

Is there an option to define some or all structures to be held in-memory only.

yes

User concepts

Access control

Roles, resources, and access types

yes

simple rights management via user accounts

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