DBMS > Atos Standard Common Repository vs. Sphinx vs. Sqrrl

System Properties Comparison Atos Standard Common Repository vs. Sphinx vs. Sqrrl

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Editorial information provided by DB-Engines
Name	Atos Standard Common Repository  Xexclude from comparison	Sphinx  Xexclude from comparison	Sqrrl  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.		Sqrrl has been acquired by Amazon and became a part of Amazon Web Services. It has been removed from the DB-Engines ranking.
Description	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	Open source search engine for searching in data from different sources, e.g. relational databases	Adaptable, secure NoSQL built on Apache Accumulo
Primary database model	Document store Key-value store	Search engine	Document store Graph DBMS Key-value store Wide column store
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 7.29 Rank #60   Overall #8   Search engines
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	sphinxsearch.com	sqrrl.com
Technical documentation		sphinxsearch.com/­docs
Developer	Atos Convergence Creators	Sphinx Technologies Inc.	Amazon originally Sqrrl Data, Inc.
Initial release	2016	2001	2012
Current release	1703	3.4.1, July 2021
License Commercial or Open Source	commercial	Open Source GPL version 2, commercial licence available	commercial
Cloud-based only Only available as a cloud service	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Java	C++	Java
Server operating systems	Linux	FreeBSD Linux NetBSD OS X Solaris Windows	Linux
Data scheme	Schema and schema-less with LDAP views	yes	schema-free
Typing predefined data types such as float or date	optional	no	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
Secondary indexes	yes	yes full-text index on all search fields	yes
SQL Support of SQL	no	SQL-like query language (SphinxQL)	no
APIs and other access methods	LDAP	Proprietary protocol	Accumulo Shell Java API JDBC ODBC RESTful HTTP API Thrift
Supported programming languages	All languages with LDAP bindings	C++ unofficial client library Java Perl unofficial client library PHP Python Ruby unofficial client library	Actionscript C using GLib C# C++ Cocoa Delphi Erlang Go Haskell Java JavaScript OCaml Perl PHP Python Ruby Smalltalk
Server-side scripts Stored procedures	no	no	no
Triggers	yes	no	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Sharding Partitioning is done manually, search queries against distributed index is supported	Sharding making use of Hadoop
Replication methods Methods for redundantly storing data on multiple nodes	yes	none	selectable replication factor making use of Hadoop
MapReduce Offers an API for user-defined Map/Reduce methods		no	yes
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency or Eventual Consistency depending on configuration		Immediate Consistency Document store kept consistent with combination of global timestamping, row-level transactions, and server-side consistency resolution.
Foreign keys Referential integrity	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic execution of specific operations	no	Atomic updates per row, document, or graph entity
Concurrency Support for concurrent manipulation of data	yes	yes	yes
Durability Support for making data persistent	yes	yes The original contents of fields are not stored in the Sphinx index.	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	LDAP bind authentication	no	Cell-level Security, Data-Centric Security, Role-Based Access Control (RBAC), Attribute-Based Access Control (ABAC)
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	Atos Standard Common Repository	Sphinx	Sqrrl
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