DBMS > Atos Standard Common Repository vs. NSDb vs. Sadas Engine vs. Valentina Server

System Properties Comparison Atos Standard Common Repository vs. NSDb vs. Sadas Engine vs. Valentina Server

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	NSDb  Xexclude from comparison	Sadas Engine  Xexclude from comparison	Valentina Server  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	Scalable, High-performance Time Series DBMS designed for Real-time Analytics on top of Kubernetes	SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments	Object-relational database and reports server
Primary database model	Document store Key-value store	Time Series DBMS	Relational DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.08 Rank #369   Overall #40   Time Series DBMS	Score 0.07 Rank #373   Overall #157   Relational DBMS	Score 0.21 Rank #325   Overall #144   Relational DBMS
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	nsdb.io	www.sadasengine.com	www.valentina-db.net
Technical documentation		nsdb.io/­Architecture	www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation	valentina-db.com/­docs/­dokuwiki/­v5/­doku.php
Developer	Atos Convergence Creators		SADAS s.r.l.	Paradigma Software
Initial release	2016	2017	2006	1999
Current release	1703		8.0	5.7.5
License Commercial or Open Source	commercial	Open Source Apache Version 2.0	commercial free trial version available	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	Java, Scala	C++
Server operating systems	Linux	Linux macOS	AIX Linux Windows	Linux OS X Windows
Data scheme	Schema and schema-less with LDAP views		yes	yes
Typing predefined data types such as float or date	optional	yes: int, bigint, decimal, string	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	all fields are automatically indexed	yes	yes
SQL Support of SQL	no	SQL-like query language	yes	yes
APIs and other access methods	LDAP	gRPC HTTP REST WebSocket	JDBC ODBC Proprietary protocol	ODBC
Supported programming languages	All languages with LDAP bindings	Java Scala	.Net C C# C++ Groovy Java PHP Python	.Net C C# C++ Objective-C PHP Ruby Visual Basic Visual Basic.NET
Server-side scripts Stored procedures	no	no	no	yes
Triggers	yes		no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Sharding	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes		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	Immediate Consistency
Foreign keys Referential integrity	no	no	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no
Concurrency Support for concurrent manipulation of data	yes	yes	yes
Durability Support for making data persistent	yes	Using Apache Lucene	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	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	fine grained access rights according to SQL-standard
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More resources
	Atos Standard Common Repository	NSDb	Sadas Engine	Valentina Server
Recent citations in the news	Infographic: What makes a Mobile Operator's setup future proof? 10 February 2024, Atos provided by Google News			A Look at Valentina — SitePoint 18 April 2014, SitePoint MySQL GUI Tools for Windows and Ubuntu/Linux: Top 8 free or open source 7 December 2018, H2S Media provided by Google News

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