DBMS > Atos Standard Common Repository vs. IRONdb vs. SAP Advantage Database Server vs. Tkrzw

System Properties Comparison Atos Standard Common Repository vs. IRONdb vs. SAP Advantage Database Server vs. Tkrzw

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Name	Atos Standard Common Repository  Xexclude from comparison	IRONdb  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet  Xexclude from comparison
	This system has been discontinued and will be removed from the DB-Engines ranking.	IRONdb seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.	SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	A distributed Time Series DBMS with a focus on scalability, fault tolerance and operational simplicity	Low-cost RDBMS with access to ISAM and FoxPro data structures	A concept of libraries, allowing an application program to store and query key-value pairs in a file. Successor of Tokyo Cabinet and Kyoto Cabinet
Primary database model	Document store Key-value store	Time Series DBMS	Relational DBMS	Key-value store
DB-Engines Ranking measures the popularity of database management systems Trend Chart				Score 0.07 Rank #372   Overall #57   Key-value stores
Website	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.circonus.com/solutions/time-series-database/	www.sap.com/products/advantage-database-server.html	dbmx.net/­tkrzw
Technical documentation		docs.circonus.com/irondb/category/getting-started
Developer	Atos Convergence Creators	Circonus LLC.	Sybase, SAP	Mikio Hirabayashi
Initial release	2016	2017	1993	2020
Current release	1703	V0.10.20, January 2018		0.9.3, August 2020
License Commercial or Open Source	commercial	commercial	commercial	Open Source Apache Version 2.0
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	C and C++		C++
Server operating systems	Linux	Linux	Linux Windows	Linux macOS
Data scheme	Schema and schema-less with LDAP views	schema-free	yes	schema-free
Typing predefined data types such as float or date	optional	yes text, numeric, histograms	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	no	yes
SQL Support of SQL	no	SQL-like query language (Circonus Analytics Query Language: CAQL)	yes	no
APIs and other access methods	LDAP	HTTP API	.NET Client API ADO.NET JDBC ODBC OLE DB
Supported programming languages	All languages with LDAP bindings	.Net C C++ Clojure Erlang Go Haskell Java JavaScript JavaScript (Node.js) Lisp Lua Perl PHP Python R Ruby Rust Scala	Delphi Perl PHP	C++ Java Python Ruby
Server-side scripts Stored procedures	no	yes, in Lua	yes	no
Triggers	yes	no	yes	no
Partitioning methods Methods for storing different data on different nodes	Sharding cell division	Automatic, metric affinity per node	none	none
Replication methods Methods for redundantly storing data on multiple nodes	yes	configurable replication factor, datacenter aware	Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication	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	Immediate consistency per node, eventual consistency across nodes	Immediate Consistency	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	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	no caching of (temporary) tables can be configured	yes using specific database classes
User concepts Access control	LDAP bind authentication	no	fine grained access rights according to SQL-standard	no
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More resources
	Atos Standard Common Repository	IRONdb	SAP Advantage Database Server former name: Sybase ADS	Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet
Recent citations in the news	Infographic: What makes a Mobile Operator's setup future proof? 10 February 2024, Atos provided by Google News	Application observability firm Apica buys telemetry data startup Circonus and adds more funding 21 February 2024, SiliconANGLE News Apica Acquires Telemetry Data Management Pioneer Circonus And Lands New Funding 22 February 2024, Datanami Apica gets $6 million in funding and buys Circonus - 21 February 2024, Enterprise Times provided by Google News	SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News

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