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DBMS > OpenQM vs. Solr vs. Sqrrl

System Properties Comparison OpenQM vs. Solr vs. Sqrrl

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Editorial information provided by DB-Engines
NameOpenQM infoalso called QM  Xexclude from comparisonSolr  Xexclude from comparisonSqrrl  Xexclude from comparison
Sqrrl has been acquired by Amazon and became a part of Amazon Web Services. It has been removed from the DB-Engines ranking.
DescriptionQpenQM is a high-performance, self-tuning, multi-value DBMSA widely used distributed, scalable search engine based on Apache LuceneAdaptable, secure NoSQL built on Apache Accumulo
Primary database modelMultivalue DBMSSearch engineDocument store
Graph DBMS
Key-value store
Wide column store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.29
Rank#247  Overall
#10  Multivalue DBMS
Score51.26
Rank#18  Overall
#3  Search engines
Websitewww.openqm.comlucene.apache.org/­solrsqrrl.com
Technical documentationwww.openqm.com/­support/­documentationlucene.apache.org/­solr/­resources.html
DeveloperMartin PhillipsApache Software FoundationAmazon infooriginally Sqrrl Data, Inc.
Initial release199320062012
Current release3.4-128.5.2, May 2020
License infoCommercial or Open SourceOpen Source infoGPLv2, extended commercial license availableOpen Source infoApache Version 2commercial
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaJava
Server operating systemsAIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows
All OS with a Java VM inforuns as a servlet in servlet container (e.g. Tomcat, Jetty is included)Linux
Data schemeyes infowith some exceptionsyes infoDynamic Fields enables on-the-fly addition of new fieldsschema-free
Typing infopredefined data types such as float or dateyes infosupports customizable data types and automatic typingyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.yesyes
Secondary indexesyesyes infoAll search fields are automatically indexedyes
SQL infoSupport of SQLnoSolr Parallel SQL Interfaceno
APIs and other access methodsJava API
RESTful HTTP/JSON API
Accumulo Shell
Java API
JDBC
ODBC
RESTful HTTP API
Thrift
Supported programming languages.Net
Basic
C
Java
Objective C
PHP
Python
.Net
Erlang
Java
JavaScript
any language that supports sockets and either XML or JSON
Perl
PHP
Python
Ruby
Scala
Actionscript
C infousing GLib
C#
C++
Cocoa
Delphi
Erlang
Go
Haskell
Java
JavaScript
OCaml
Perl
PHP
Python
Ruby
Smalltalk
Server-side scripts infoStored proceduresyesJava pluginsno
Triggersyesyes infoUser configurable commands triggered on index changesno
Partitioning methods infoMethods for storing different data on different nodesyesShardingSharding infomaking use of Hadoop
Replication methods infoMethods for redundantly storing data on multiple nodesyesyesselectable replication factor infomaking use of Hadoop
MapReduce infoOffers an API for user-defined Map/Reduce methodsnospark-solr: github.com/­lucidworks/­spark-solr and streaming expressions to reduceyes
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual ConsistencyImmediate Consistency infoDocument store kept consistent with combination of global timestamping, row-level transactions, and server-side consistency resolution.
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDoptimistic lockingAtomic updates per row, document, or graph entity
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlAccess rights can be defined down to the item levelyesCell-level Security, Data-Centric Security, Role-Based Access Control (RBAC), Attribute-Based Access Control (ABAC)

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More resources
OpenQM infoalso called QMSolrSqrrl
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Recent citations in the news

Zumasys Acquires Total Computing Solutions (TCS) Migrates Customers from Universe to OpenQM
1 June 2020, International Spectrum Magazine

OpenQM
5 March 2019, International Spectrum Magazine

provided by Google News

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25 May 2020, North by Northwestern

Solar Alliance Shares for Debt Agreements TSX Venture Exchange:SOLR
6 May 2020, GlobeNewswire

Global Enterprise Search Software Market Expected to Reach Highest CAGR by 2025 Top Players: Swiftype, Algolia, Elasticsearch, Apache Solr, SearchSpring, AddSearch
2 June 2020, Cole of Duty

Enterprise Search Software Market Future and Technological Advancement by Key Companies: Swiftype, Algolia, Elasticsearch, Apache Solr, SearchSpring, AddSearch
29 May 2020, Newark Now

COVID 19 Impacted Analysis on Enterprise Search Market Demand & SWOT Analysis By 2025: Key Players Swiftype | Algolia | Elasticsearch | Apache Solr | SearchSpring | AddSearch
1 June 2020, 3rd Watch News

provided by Google News

User and Entity Behavior Analytics Market Share, Trends, Business Strategy and Forecast to 2027- Rapid7, Sqrrl Data, Bay Dynamics, Bottomline Technologies, Gurucul, Exabeam
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User and Entity Behavior Analytics Market Hits Rising Cyber Threats
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28 October 2019, YourStory

AWS beefs up threat detection with Sqrrl acquisition
24 January 2018, TechCrunch

AWS acquires threat hunting startup Sqrrl
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