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DBMS > EXASOL vs. UniData,UniVerse vs. Weaviate

System Properties Comparison EXASOL vs. UniData,UniVerse vs. Weaviate

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Editorial information provided by DB-Engines
NameEXASOL  Xexclude from comparisonUniData,UniVerse  Xexclude from comparisonWeaviate  Xexclude from comparison
DescriptionHigh-performance, in-memory, MPP database specifically designed for in-memory analytics.MultiValue database and application server with SQL mapping layer and meta database capabilitiesA cloud-native, realtime vector search engine integrating scalable machine learning models
Primary database modelRelational DBMSMultivalue DBMSSearch engine
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score3.53
Rank#93  Overall
#47  Relational DBMS
Score4.38
Rank#78  Overall
#2  Multivalue DBMS
Score0.10
Rank#311  Overall
#16  Search engines
Websitewww.exasol.comwww.rocketsoftware.com/­products/­rocket-u2github.com/­semi-technologies/­weaviate
www.semi.technology/­solutions/­weaviate
Technical documentationwww.exasol.com/­en/­resourceswww.rocketsoftware.com/­products/­rocket-u2/­documentationwww.semi.technology/­documentation/­weaviate/­current
DeveloperExasolRocket SoftwareSeMI Technologies B.V.
Initial release200019852017
Current release0.22.14, July 2020
License infoCommercial or Open SourcecommercialcommercialOpen Source infocommercial license available with Weaviate Enterprise
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 languageCGo
Server operating systemsAIX
HP-UX
Linux
Solaris
Windows
Data schemeyesschema-freeyes, maps to GraphQL interface
Typing infopredefined data types such as float or dateyesoptionalyes infostring, int, float, geo point, date, cross reference, fuzzy references
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.nono
Secondary indexesyesyesyes infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLyesyesGraphQL is used as query language
APIs and other access methods.Net
JDBC
ODBC
WebSocket
Java API infoJPA
JDBC
ODBC
OLE DB
Proprietary protocol
RESTful HTTP API
SOAP-based API
GraphQL query language
RESTful HTTP/JSON API
Supported programming languagesJava
Lua
Python
R
.Net
Basic infoU2 Basic
C
Java
Server-side scripts infoStored proceduresuser defined functionsyesno
Triggersyesyes infoU2 Basicno
Partitioning methods infoMethods for storing different data on different nodesShardingnoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsyes infoHadoop integrationnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integrityyesnono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACID infoconfigurableno
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 according to SQL-standard and operating system basedOpenID Connect Discovery
More information provided by the system vendor
EXASOLUniData,UniVerseWeaviate
News

Weaviate in IEEE

Weaviate on DB-engines.com

Introduction & Demo video

FLOSS Weekly Podcast

FOSDEM 2020 video

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More resources
EXASOLUniData,UniVerseWeaviate
Recent citations in the news

Exasol and Nuqleous Partner to Bring Ultimate Data Analytics to Retail and Consumer Product Companies
21 October 2020, Yahoo Finance

Stale Data Has No Smell — But Still Leaves A Bad Taste
1 October 2020, Forbes

Exasol Research Finds 58 Percent of Organizations Make Decisions Based on Outdated Data
5 October 2020, TDWI

Main Memory Database System Market REPORT 2020: TOP COMPANIES, TRENDS AND GROWTH FACTORS DETAILS FOR BUSINESS DEVELOPMENT|MenSQL, EXASOL, Oracle
5 October 2020, Weekly Wall

Relational Database Management System Market, Share, Growth, Trends and Forecast
27 October 2020, News.MarketSizeForecasters.com

provided by Google News

Rocket Software UniData Offers High Level of Performance for the Society of Authors
23 October 2019, Database Trends and Applications

UniData
5 March 2019, International Spectrum Magazine

Italian broadband company Unidata bucks Milan virus rout with IPO
16 March 2020, Reuters

Latest Research report on Water Level and Storage Monitoring Software Market to Exhibit Impressive Growth by 2025
28 October 2020, TechnoWeekly

Rocket Software Continues Modernization of UniData
26 July 2017, PR Newswire

provided by Google News

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