DBMS > Atos Standard Common Repository vs. Firebase Realtime Database vs. H2GIS vs. RDF4J

System Properties Comparison Atos Standard Common Repository vs. Firebase Realtime Database vs. H2GIS vs. RDF4J

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Firebase Realtime Database  Xexclude from comparison	H2GIS  Xexclude from comparison	RDF4J formerly known as Sesame  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.
Description	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	Cloud-hosted realtime document store. iOS, Android, and JavaScript clients share one Realtime Database instance and automatically receive updates with the newest data.	Spatial extension of H2	RDF4J is a Java framework for processing RDF data, supporting both memory-based and a disk-based storage.
Primary database model	Document store Key-value store	Document store	Spatial DBMS	RDF store
Secondary database models			Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 13.64 Rank #39   Overall #6   Document stores	Score 0.08 Rank #368   Overall #7   Spatial DBMS	Score 0.74 Rank #222   Overall #9   RDF stores
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	firebase.google.com/­products/­realtime-database	www.h2gis.org	rdf4j.org
Technical documentation		firebase.google.com/­docs/­database	www.h2gis.org/­docs/­home	rdf4j.org/­documentation
Developer	Atos Convergence Creators	Google acquired by Google 2014	CNRS	Since 2016 officially forked into an Eclipse project, former developer was Aduna Software.
Initial release	2016	2012	2013	2004
Current release	1703
License Commercial or Open Source	commercial	commercial	Open Source LGPL 3.0	Open Source Eclipse Distribution License (EDL), v1.0.
Cloud-based only Only available as a cloud service	no	yes	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java		Java	Java
Server operating systems	Linux	hosted		Linux OS X Unix Windows
Data scheme	Schema and schema-less with LDAP views	schema-free	yes	yes RDF Schemas
Typing predefined data types such as float or date	optional	yes	yes	yes
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.	yes	no	no
Secondary indexes	yes	yes	yes	yes
SQL Support of SQL	no	no	yes	no
APIs and other access methods	LDAP	Android iOS JavaScript API RESTful HTTP API		Java API RIO RDF Input/Output Sail API SeRQL Sesame RDF Query Language Sesame REST HTTP Protocol SPARQL
Supported programming languages	All languages with LDAP bindings	Java JavaScript Objective-C	Java	Java PHP Python
Server-side scripts Stored procedures	no	limited functionality with using 'rules'	yes based on H2	yes
Triggers	yes	Callbacks are triggered when data changes	yes	yes
Partitioning methods Methods for storing different data on different nodes	Sharding cell division		none	none
Replication methods Methods for redundantly storing data on multiple nodes	yes		yes based on H2	none
MapReduce Offers an API for user-defined Map/Reduce methods		no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration	Eventual Consistency if the client is offline Immediate Consistency if the client is online	Immediate Consistency
Foreign keys Referential integrity	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	yes	ACID	ACID Isolation support depends on the API used
Concurrency Support for concurrent manipulation of data	yes	yes	yes, multi-version concurrency control (MVCC)	yes
Durability Support for making data persistent	yes	yes	yes	yes in-memory storage is supported as well
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes		yes
User concepts Access control	LDAP bind authentication	yes, based on authentication and database rules	yes based on H2	no
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More resources
	Atos Standard Common Repository	Firebase Realtime Database	H2GIS	RDF4J formerly known as Sesame
DB-Engines blog posts		Cloud-based DBMS's popularity grows at high rates 12 December 2019, Paul Andlinger show all
Recent citations in the news		Realtime vs Cloud Firestore: Which Firebase Database to go? 8 March 2024, Appinventiv Atos cybersecurity blog: Misconfigured Firebase: A real-time cyber threat 18 January 2024, Atos Don't be like these 900+ websites and expose millions of passwords via Firebase 18 March 2024, The Register Google launches Firebase Genkit, a new open source framework for building AI-powered apps 14 May 2024, TechCrunch Hundreds of Google Firebase websites might have leaked data online 19 March 2024, TechRadar provided by Google News		GraphDB Goes Open Source 27 January 2020, iProgrammer Ontotext's GraphDB 8.10 Makes Knowledge Graph Experience Faster and Richer 13 June 2019, Markets Insider provided by Google News

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