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DBMS > Ingres vs. OpenQM

System Properties Comparison Ingres vs. OpenQM

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Editorial information provided by DB-Engines
NameIngres  Xexclude from comparisonOpenQM infoalso called QM  Xexclude from comparison
DescriptionWell established RDBMSQpenQM is a high-performance, self-tuning, multi-value DBMS
Primary database modelRelational DBMSMultivalue DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score5.96
Rank#70  Overall
#37  Relational DBMS
Score0.43
Rank#276  Overall
#10  Multivalue DBMS
Websitewww.actian.com/­data-management/­ingres-sql-rdbmswww.openqm.com
Technical documentationdocs.actian.com/­ingreswww.openqm.com/­support/­documentation
DeveloperActian CorporationMartin Phillips
Initial release1974 infooriginally developed at University Berkely in early 1970s1993
Current release11.0, April 20173.4-12
License infoCommercial or Open SourcecommercialOpen Source infoGPLv2, extended commercial license available
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC
Server operating systemsAIX
HP Open VMS
HP-UX
Linux
Solaris
Windows
AIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows
Data schemeyesyes infowith some exceptions
Typing infopredefined data types such as float or dateyes
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.no infobut tools for importing/exporting data from/to XML-files availableyes
Secondary indexesyesyes
SQL infoSupport of SQLyesno
APIs and other access methods.NET Client API
JDBC
ODBC
proprietary protocol (OpenAPI)
Supported programming languages.Net
Basic
C
Java
Objective C
PHP
Python
Server-side scripts infoStored proceduresyesyes
Triggersyesyes
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioning infoIngres Star to access multiple databases simultaneouslyyes
Replication methods infoMethods for redundantly storing data on multiple nodesIngres Replicatoryes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACID
Concurrency infoSupport for concurrent manipulation of datayes infoMVCCyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.no
User concepts infoAccess controlfine grained access rights according to SQL-standardAccess rights can be defined down to the item level

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More resources
IngresOpenQM infoalso called QM
Recent citations in the news

Actian’s plan for the AI era
27 May 2022, Protocol

Actian Launches Ingres as a Fully-Managed Cloud Service
24 September 2021, Integration Developers

Actian Unveils Ingres NeXt Initiative at Actian Hybrid Data Conference 2021
25 May 2021, Business Wire

Neon nabs $30M to build a scalable cloud service for Postgres databases
26 July 2022, TechCrunch

Two Sizes Fit Most: PostgreSQL and ClickHouse
13 April 2022, thenewstack.io

provided by Google News

OpenQM
5 March 2019, International Spectrum Magazine

provided by Google News

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