DBMS > Adabas vs. Atos Standard Common Repository vs. Hawkular Metrics vs. NSDb

System Properties Comparison Adabas vs. Atos Standard Common Repository vs. Hawkular Metrics vs. NSDb

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Editorial information provided by DB-Engines
Name	Adabas denotes "adaptable data base"  Xexclude from comparison	Atos Standard Common Repository  Xexclude from comparison	Hawkular Metrics  Xexclude from comparison	NSDb  Xexclude from comparison
		This system has been discontinued and will be removed from the DB-Engines ranking.
Description	OLTP - DBMS for mainframes and Linux/Unix/Windows environments used typically together with the Natural programming platform	Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks	Hawkular metrics is the metric storage of the Red Hat sponsored Hawkular monitoring system. It is based on Cassandra.	Scalable, High-performance Time Series DBMS designed for Real-time Analytics on top of Kubernetes
Primary database model	Multivalue DBMS	Document store Key-value store	Time Series DBMS	Time Series DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 2.79 Rank #102   Overall #2   Multivalue DBMS		Score 0.08 Rank #366   Overall #39   Time Series DBMS	Score 0.08 Rank #369   Overall #40   Time Series DBMS
Website	www.softwareag.com/­en_corporate/­platform/­adabas-natural.html	atos.net/en/convergence-creators/portfolio/standard-common-repository	www.hawkular.org	nsdb.io
Technical documentation			www.hawkular.org/­hawkular-metrics/­docs/­user-guide	nsdb.io/­Architecture
Developer	Software AG	Atos Convergence Creators	Community supported by Red Hat
Initial release	1971	2016	2014	2017
Current release		1703
License Commercial or Open Source	commercial	commercial	Open Source Apache 2.0	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	Java	Java, Scala
Server operating systems	BS2000 Linux Unix Windows z/OS z/VSE	Linux	Linux OS X Windows	Linux macOS
Data scheme	yes	Schema and schema-less with LDAP views	schema-free
Typing predefined data types such as float or date	yes	optional	yes	yes: int, bigint, decimal, string
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.	no	yes	no	no
Secondary indexes	yes	yes	no	all fields are automatically indexed
SQL Support of SQL	yes with add-on product Adabas SQL Gateway	no	no	SQL-like query language
APIs and other access methods	HTTP API with add-on software Adabas SOA Gateway SOAP-based API with add-on software Adabas SOA Gateway	LDAP	HTTP REST	gRPC HTTP REST WebSocket
Supported programming languages	Natural	All languages with LDAP bindings	Go Java Python Ruby	Java Scala
Server-side scripts Stored procedures	in Natural	no	no	no
Triggers	no	yes	yes via Hawkular Alerting
Partitioning methods Methods for storing different data on different nodes	yes, with additonal products like Adabas Cluster Services, Adabas Parallel Services, Adabas Vista	Sharding cell division	Sharding based on Cassandra	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes, with add-on product Event Replicator	yes	selectable replication factor based on Cassandra
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	Immediate Consistency or Eventual Consistency depending on configuration	Eventual Consistency based on Cassandra Immediate Consistency based on Cassandra	Eventual Consistency
Foreign keys Referential integrity	no	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	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	yes	yes	Using Apache Lucene
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	no
User concepts Access control	only with OS-specific tools (e.g. IBM RACF, CA Top Secret)	LDAP bind authentication	no
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More resources
	Adabas denotes "adaptable data base"	Atos Standard Common Repository	Hawkular Metrics	NSDb
Recent citations in the news	Re-evaluating legacy: Should you leave Adabas (and Natural) behind? 30 May 2024, ITWeb State agency proves DevOps and mainframes can coexist 12 April 2024, SiliconANGLE News Is it the end of the road for Software AG after selling its integration business to IBM? 12 January 2024, diginomica IBM buys 50-year-old Software AG's enterprise tech units for €2.13B in cash 18 December 2023, The Register Michael E. Jakes Obituary (1941 - 2023) 26 October 2023, Legacy.com provided by Google News		Waiting for Red Hat OpenShift 4.0? Too late, 4.1 has already arrived… • DEVCLASS 5 June 2019, DevClass provided by Google News

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