DBMS > Atos Standard Common Repository vs. Graph Engine vs. Sadas Engine vs. TerarkDB

System Properties Comparison Atos Standard Common Repository vs. Graph Engine vs. Sadas Engine vs. TerarkDB

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Graph Engine former name: Trinity  Xexclude from comparison	Sadas Engine  Xexclude from comparison	TerarkDB  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	A distributed in-memory data processing engine, underpinned by a strongly-typed RAM store and a general distributed computation engine	SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments	A key-value store forked from RocksDB with advanced compression algorithms. It can be used standalone or as a storage engine for MySQL and MongoDB
Primary database model	Document store Key-value store	Graph DBMS Key-value store	Relational DBMS	Key-value store
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.67 Rank #232   Overall #21   Graph DBMS #34   Key-value stores	Score 0.07 Rank #373   Overall #157   Relational DBMS	Score 0.08 Rank #367   Overall #56   Key-value stores
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.graphengine.io	www.sadasengine.com	github.com/­bytedance/­terarkdb
Technical documentation		www.graphengine.io/­docs/­manual	www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation	bytedance.larkoffice.com/­docs/­doccnZmYFqHBm06BbvYgjsHHcKc
Developer	Atos Convergence Creators	Microsoft	SADAS s.r.l.	ByteDance, originally Terark
Initial release	2016	2010	2006	2016
Current release	1703		8.0
License Commercial or Open Source	commercial	Open Source MIT License	commercial free trial version available	commercial restricted open source version available
Cloud-based only Only available as a cloud service	no	no	no	no
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Implementation language	Java	.NET and C	C++	C++
Server operating systems	Linux	.NET	AIX Linux Windows
Data scheme	Schema and schema-less with LDAP views	yes	yes	schema-free
Typing predefined data types such as float or date	optional	yes	yes	no
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	no
Secondary indexes	yes		yes	no
SQL Support of SQL	no	no	yes	no
APIs and other access methods	LDAP	RESTful HTTP API	JDBC ODBC Proprietary protocol	C++ API Java API
Supported programming languages	All languages with LDAP bindings	C# C++ F# Visual Basic	.Net C C# C++ Groovy Java PHP Python	C++ Java
Server-side scripts Stored procedures	no	yes	no	no
Triggers	yes	no	no	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	horizontal partitioning	horizontal partitioning	none
Replication methods Methods for redundantly storing data on multiple nodes	yes		none	none
MapReduce Offers an API for user-defined Map/Reduce methods			no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration		Immediate Consistency
Foreign keys Referential integrity	no	no	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no		no
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	optional: either by committing a write-ahead log (WAL) to the local persistent storage or by dumping the memory to a persistent storage	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	yes	yes managed by 'Learn by Usage'	yes
User concepts Access control	LDAP bind authentication		Access rights for users, groups and roles according to SQL-standard	no
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More resources
	Atos Standard Common Repository	Graph Engine former name: Trinity	Sadas Engine	TerarkDB
Recent citations in the news		Trinity 30 October 2010, Microsoft Open source Microsoft Graph Engine takes on Neo4j 13 February 2017, InfoWorld IBM releases Graph, a service that can outperform SQL databases 27 July 2016, GeekWire The graph analytics landscape 2019 - DataScienceCentral.com 27 February 2019, Data Science Central Aerospike Is Now a Graph Database, Too 21 June 2023, Datanami provided by Google News		A Chinese company is making the cloud 200x faster · TechNode 3 July 2017, TechNode provided by Google News

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