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DBMS > EXASOL vs. OpenQM vs. Snowflake

System Properties Comparison EXASOL vs. OpenQM vs. Snowflake

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Editorial information provided by DB-Engines
NameEXASOL  Xexclude from comparisonOpenQM infoalso called QM  Xexclude from comparisonSnowflake  Xexclude from comparison
DescriptionHigh-performance, in-memory, MPP database specifically designed for in-memory analytics.QpenQM is a high-performance, self-tuning, multi-value DBMSCloud-based data warehousing service for structured and semi-structured data
Primary database modelRelational DBMSMultivalue DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.91
Rank#85  Overall
#44  Relational DBMS
Score0.27
Rank#241  Overall
#10  Multivalue DBMS
Score2.27
Rank#103  Overall
#51  Relational DBMS
Websitewww.exasol.com/­en/­productswww.openqm.comwww.snowflake.com
Technical documentationwww.exasol.com/­en/­community/­resourceswww.openqm-zumasys.com/­support/­documentationdocs.snowflake.net/­manuals/­index.html
DeveloperExasolMartin PhillipsSnowflake Computing Inc.
Initial release200019932014
Current release3.4-12
License infoCommercial or Open SourcecommercialOpen Source infoGPLv2, extended commercial license availablecommercial
Cloud-based only infoOnly available as a cloud servicenonoyes
DBaaS offerings (sponsored links) infoDatabase as a Service

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Server operating systemsAIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows
hosted
Data schemeyesyes infowith some exceptionsyes infosupport of semi-structured data formats (JSON, XML, Avro)
Typing infopredefined data types such as float or dateyesyes
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.noyesyes
Secondary indexesyesyes
SQL infoSupport of SQLyesnoyes
APIs and other access methods.Net
WebSocket
JDBC
ODBC
CLI Client
JDBC
ODBC
Supported programming languagesJava
Lua
Python
R
.Net
Basic
C
Java
Objective C
PHP
Python
JavaScript (Node.js)
Python
Server-side scripts infoStored proceduresuser defined functionsyesuser defined functions
Triggersyesyesno infosimilar concept for controling cloud resources
Partitioning methods infoMethods for storing different data on different nodesShardingyesyes
Replication methods infoMethods for redundantly storing data on multiple nodesyesyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsyes infoHadoop integrationnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesnoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDACID
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.yesno
User concepts infoAccess controlAccess rights for users, groups and roles according to SQL-standardAccess rights can be defined down to the item levelUsers with fine-grained authorization concept, user roles and pluggable authentication

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More resources
EXASOLOpenQM infoalso called QMSnowflake
Recent citations in the news

Exasol Survey: Nearly Two Thirds of Analytics Projects Are Jeopardized Due to Poor Access to the Right Data
15 October 2019, Business Wire

Exasol Powers Data Democratization for the Global Goals Agreed by World Leaders
25 September 2019, Business Wire

Global In-memory OLAP Database Market 2019 Revenue by:- Altibase, IBM, Microsoft, Oracle, SAP SE, Exasol, Jedox, Kognitio, Mcobject, MemSQL
18 October 2019, Global Market Journal

Exasol Helps Grant Street Group Provide Next-Generation Government Software
2 October 2019, Yahoo Finance

Poor data access putting many analytics projects at risk
18 October 2019, Digital Insurance

provided by Google News

Encompass Eliminates Downtime with jBASE from Zumasys
2 October 2018, GlobeNewswire

provided by Google News

Talend Automates Snowflake Cloud Data Warehouse Migrations to Achieve Faster Time to Value
1 October 2019, GlobeNewswire

jSonar And Snowflake Collaborate to Extend Database Security Leadership for the Cloud
7 October 2019, PR Web

SAP Launches New Cloud Data Warehouse
8 October 2019, Computer Business Review

Hope is Not a Strategy for Deriving Value from a Data Lake
19 October 2019, insideBIGDATA

Talend offers automated migration to cloud data warehouse
2 October 2019, TechTarget

provided by Google News

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