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DBMS > Amazon CloudSearch vs. Oracle Coherence vs. Splunk vs. Teradata

System Properties Comparison Amazon CloudSearch vs. Oracle Coherence vs. Splunk vs. Teradata

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Editorial information provided by DB-Engines
NameAmazon CloudSearch  Xexclude from comparisonOracle Coherence  Xexclude from comparisonSplunk  Xexclude from comparisonTeradata  Xexclude from comparison
DescriptionA hosted search engine service by Amazon with the data stored in Amazons cloudOracles in-memory data grid solutionAnalytics Platform for Big DataA hybrid cloud data analytics software platform (Teradata Vantage)
Primary database modelSearch engineKey-value storeSearch engineRelational DBMS
Secondary database modelsDocument store
Graph DBMS
Time Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score3.06
Rank#86  Overall
#9  Search engines
Score2.15
Rank#108  Overall
#20  Key-value stores
Score88.67
Rank#12  Overall
#2  Search engines
Score78.29
Rank#15  Overall
#10  Relational DBMS
Websiteaws.amazon.com/­cloudsearchwww.oracle.com/­technetwork/­middleware/­coherence/­overview/­index.htmlwww.splunk.comwww.teradata.com
Technical documentationdocs.aws.amazon.com/­cloudsearchwww.oracle.com/­technetwork/­middleware/­coherence/­documentation/­index.htmldocs.splunk.com/­Documentation/­Splunkdocs.teradata.com
DeveloperAmazonOracleSplunk Inc.Teradata
Initial release2012200720031984
Current release12c, September 2016Teradata Vantage 1.0 MU2, January 2019
License infoCommercial or Open Sourcecommercialcommercialcommercial infoLimited free edition and free developer edition availablecommercial
Cloud-based only infoOnly available as a cloud serviceyesnonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJava
Server operating systemshostedAll OS with a Java VMLinux
OS X
Solaris
Windows
hosted
Linux
Data schemeyesschema-freeyesyes
Typing infopredefined data types such as float or dateyesyesyesyes
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 indexesyes infoall search fields are automatically indexednoyesyes infoJoin-index to prejoin tables, aggregate index, sparse index, hash index
SQL infoSupport of SQLnonono infoSplunk Search Processing Language for search commandsyes infoSQL 2016 + extensions
APIs and other access methodsHTTP APIJCache
JPA
RESTful HTTP API
HTTP REST.NET Client API
HTTP REST
JDBC
JMS Adapter
ODBC
OLE DB
Supported programming languages.Net
C++
Java
C#
Java
JavaScript
PHP
Python
Ruby
C
C++
Cobol
Java (JDBC-ODBC)
Perl
PL/1
Python
R
Ruby
Server-side scripts infoStored proceduresnonoyesyes infoUDFs, stored procedures, table functions in parallel
Triggersnoyes infoLive Eventsyesyes
Partitioning methods infoMethods for storing different data on different nodesyes infoautomatic partitioning across Amazon Search Instance as requiredShardingShardingSharding infoHashing
Replication methods infoMethods for redundantly storing data on multiple nodesyes infomanaged transparently by AWSyes, with selectable consistency levelMaster-master replicationMaster-master replication
Master-slave replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonoyesno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency
Eventual ConsistencyImmediate Consistency
Foreign keys infoReferential integritynononoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoconfigurableno infoA 'Transaction' in Splunk has a different meaning: grouping related events into a single one for later searchingACID
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesyes infooptionallyyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesnoyes
User concepts infoAccess controlauthentication via encrypted signaturesauthentification to access the cache via certificates or http basic authenticationAccess rights for users and rolesfine grained access rights according to SQL-standard

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More resources
Amazon CloudSearchOracle CoherenceSplunkTeradata
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Recent citations in the news

Amazon CloudSearch: Just What You Were Looking For?
11 September 2016, Wired News

Is Amazon CloudSearch superior to do-it-yourself search tools?
24 January 2014, TechTarget

Use Amazon CloudSearch to build search indexes
25 July 2014, TechTarget

Enterprise Semantic Search Software Market Size Growth Forecast 2020 to 2025
15 January 2020, News by aeresearch

Enterprise Search Software Market 2020 Share, Size, Future
23 January 2020, openPR

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Oracle equips WebLogic, Coherence for cloud use
11 July 2013, PCWorld

SL Corporation Launches RTView Oracle Coherence Monitor 6.0 with Advanced Analytics and Alerting; Integration with RTView Enterprise Monitor
9 May 2013, Business Wire

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5 June 2019, eWeek

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8 November 2019, InfoQ.com

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10 September 2018, Forbes

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High Customer Satisfaction Led to Teradata's Leadership Distinction in Q4 Big Data Warehouse Landscape Report by The Information Difference
23 January 2020, Business Wire

Teradata Announces 2019 Fourth Quarter Earnings Release Date | Business
16 January 2020, Olean Times Herald

This Means More Growth Coming: Tenet Healthcare Corporation (THC), Teradata Corporation (TDC)
27 January 2020, US Post News

Should Teradata Corporation’s (NYSE:TDC) Weak Investment Returns Worry You?
16 January 2020, Yahoo Finance

Is There Now An Opportunity In Teradata Corporation (NYSE:TDC)?
2 January 2020, Simply Wall St

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