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DBMS > Amazon DynamoDB vs. Oracle

System Properties Comparison Amazon DynamoDB vs. Oracle

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Our visitors often compare Amazon DynamoDB and Oracle with PostgreSQL, MongoDB and Amazon Aurora.

Editorial information provided by DB-Engines
NameAmazon DynamoDB  Xexclude from comparisonOracle  Xexclude from comparison
DescriptionHosted, scalable database service by Amazon with the data stored in Amazons cloudWidely used RDBMS
Primary database modelDocument store
Key-value store
Relational DBMS
Secondary database modelsDocument store
Graph DBMS infowith Oracle Spatial and Graph
RDF store infowith Oracle Spatial and Graph
Spatial DBMS infowith Oracle Spatial and Graph
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score75.20
Rank#16  Overall
#2  Document stores
#2  Key-value stores
Score1262.66
Rank#1  Overall
#1  Relational DBMS
Websiteaws.amazon.com/­dynamodbwww.oracle.com/­database
Technical documentationdocs.aws.amazon.com/­dynamodbdocs.oracle.com/­en/­database
DeveloperAmazonOracle
Initial release20121980
Current release19c, February 2019
License infoCommercial or Open Sourcecommercial infofree tier for a limited amount of database operationscommercial inforestricted free version is available
Cloud-based only infoOnly available as a cloud serviceyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC and C++
Server operating systemshostedAIX
HP-UX
Linux
OS X
Solaris
Windows
z/OS
Data schemeschema-freeyes infoSchemaless in JSON and XML columns
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.yes
Secondary indexesyesyes
SQL infoSupport of SQLnoyes infowith proprietary extensions
APIs and other access methodsRESTful HTTP APIJDBC
ODBC
ODP.NET
Oracle Call Interface (OCI)
Supported programming languages.Net
ColdFusion
Erlang
Groovy
Java
JavaScript
Perl
PHP
Python
Ruby
C
C#
C++
Clojure
Cobol
Delphi
Eiffel
Erlang
Fortran
Groovy
Haskell
Java
JavaScript
Lisp
Objective C
OCaml
Perl
PHP
Python
R
Ruby
Scala
Tcl
Visual Basic
Server-side scripts infoStored proceduresnoPL/SQL infoalso stored procedures in Java possible
Triggersyes infoby integration with AWS Lambdayes
Partitioning methods infoMethods for storing different data on different nodesShardingSharding, horizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesyesMulti-source replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsno infomay be implemented via Amazon Elastic MapReduce (Amazon EMR)no infocan be realized in PL/SQL
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency infocan be specified for read operations
Immediate Consistency
Foreign keys infoReferential integritynoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID infoACID across one or more tables within a single AWS account and regionACID infoisolation level can be parameterized
Concurrency infoSupport for concurrent manipulation of datayesyes
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.yes infoVersion 12c introduced the new option 'Oracle Database In-Memory'
User concepts infoAccess controlAccess rights for users and roles can be defined via the AWS Identity and Access Management (IAM)fine grained access rights according to SQL-standard

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More resources
Amazon DynamoDBOracle
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Recent citations in the news

Fit for purpose: The case for the purpose-built database
26 July 2021, The Register

A better way to query DynamoDB data with SQL
10 March 2021, TechTarget

DynamoDB on-demand vs. provisioned capacity: Which is better?
9 September 2020, TechTarget

The 7 Best Cloud Computing Courses on JanBask Training
28 July 2021, Solutions Review Enterprise Cloud

Triggering AWS Lambda Events with DynamoDB Integration
28 April 2021, hackernoon.com

provided by Google News

Buyer's Guide eBook: Give your Oracle database superpowers
27 July 2021, CIO

14 Year Old Database Startup Raises $325M To Challenge Oracle
3 July 2021, Forbes

Salient Features of Oracle Database – CIOReview
29 June 2021, CIOReview

Oracle Products & Services Data Portfolio Review 2021
16 July 2021, Datamation

How Amazon broke free from Oracle
20 July 2021, The Register

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