DBMS > Atos Standard Common Repository vs. CockroachDB vs. Stardog vs. VelocityDB

System Properties Comparison Atos Standard Common Repository vs. CockroachDB vs. Stardog vs. VelocityDB

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	CockroachDB  Xexclude from comparison	Stardog  Xexclude from comparison	VelocityDB  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	CockroachDB is a distributed database architected for modern cloud applications. It is wire compatible with PostgreSQL and backed by a Key-Value Store, which is either RocksDB or a purpose-built derivative, called Pebble.	Enterprise Knowledge Graph platform and graph DBMS with high availability, high performance reasoning, and virtualization	A .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)
Primary database model	Document store Key-value store	Relational DBMS	Graph DBMS RDF store	Graph DBMS Object oriented DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 5.73 Rank #58   Overall #34   Relational DBMS	Score 2.07 Rank #122   Overall #11   Graph DBMS #6   RDF stores	Score 0.11 Rank #354   Overall #37   Graph DBMS #15   Object oriented DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.cockroachlabs.com	www.stardog.com	velocitydb.com
Technical documentation		www.cockroachlabs.com/­docs	docs.stardog.com	velocitydb.com/­UserGuide
Developer	Atos Convergence Creators	Cockroach Labs	Stardog-Union	VelocityDB Inc
Initial release	2016	2015	2010	2011
Current release	1703	24.1.0, May 2024	7.3.0, May 2020	7.x
License Commercial or Open Source	commercial	Open Source Apache 2.0, commercial license available	commercial 60-day fully-featured trial license; 1-year fully-featured non-commercial use license for academics/students	commercial
Cloud-based only Only available as a cloud service	no	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java	Go	Java	C#
Server operating systems	Linux	Linux macOS Windows	Linux macOS Windows	Any that supports .NET
Data scheme	Schema and schema-less with LDAP views	dynamic schema	schema-free and OWL/RDFS-schema support	yes
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 Import/export of XML data possible	no
Secondary indexes	yes	yes	yes supports real-time indexing in full-text and geospatial	yes
SQL Support of SQL	no	yes, wire compatible with PostgreSQL	Yes, compatible with all major SQL variants through dedicated BI/SQL Server	no
APIs and other access methods	LDAP	JDBC	GraphQL query language HTTP API Jena RDF API OWL RDF4J API Sesame REST HTTP Protocol SNARL SPARQL Spring Data Stardog Studio TinkerPop 3	.Net
Supported programming languages	All languages with LDAP bindings	C# C++ Clojure Go Java JavaScript (Node.js) PHP Python Ruby Rust	.Net Clojure Groovy Java JavaScript Python Ruby	.Net
Server-side scripts Stored procedures	no	no	user defined functions and aggregates, HTTP Server extensions in Java	no
Triggers	yes	no	yes via event handlers	Callbacks are triggered when data changes
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	horizontal partitioning (by key range) all tables are translated to an ordered KV store and then broken down into 64MB ranges, which are then used as replicas in RAFT	none	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes	Multi-source replication using RAFT	Multi-source replication in HA-Cluster
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	Immediate Consistency	Immediate Consistency in HA-Cluster	Immediate Consistency
Foreign keys Referential integrity	no	yes	yes relationships in graphs	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	ACID	ACID	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	no	yes	yes
User concepts Access control	LDAP bind authentication	Role-based access control	Access rights for users and roles	Based on Windows Authentication
More information provided by the system vendor We invite representatives of system vendors to contact us for updating and extending the system information, and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.
Related products and services We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
More resources
	Atos Standard Common Repository	CockroachDB	Stardog	VelocityDB
Recent citations in the news		Cockroach Labs Deepens Partnership with Google Cloud, CockroachDB Selected to Join Google Distributed Cloud 9 April 2024, PR Newswire CockroachDB tempts legacy databases to crawl into the cloud age 29 January 2024, The Register How DoorDash Migrated from Aurora Postgres to CockroachDB 5 December 2023, The New Stack DoorDash Uses CockroachDB to Create Config Management Platform for Microservices 14 February 2024, InfoQ.com How to Unlock Real-Time Data Streams with CockroachDB and Amazon MSK | Amazon Web Services 6 November 2023, AWS Blog provided by Google News

Share this page