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DBMS > Amazon Aurora vs. Microsoft Azure Cosmos DB

System Properties Comparison Amazon Aurora vs. Microsoft Azure Cosmos DB

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Our visitors often compare Amazon Aurora and Microsoft Azure Cosmos DB with Amazon DynamoDB, Microsoft SQL Server and Amazon Redshift.

Editorial information provided by DB-Engines
NameAmazon Aurora  Xexclude from comparisonMicrosoft Azure Cosmos DB infoformer name was Azure DocumentDB  Xexclude from comparison
DescriptionMySQL and PostgreSQL compatible cloud service by AmazonGlobally distributed, horizontally scalable, multi-model database service
Primary database modelRelational DBMSDocument store
Graph DBMS
Key-value store
Wide column store
Secondary database modelsDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score9.19
Rank#44  Overall
#27  Relational DBMS
Score31.67
Rank#25  Overall
#3  Document stores
#2  Graph DBMS
#3  Key-value stores
#3  Wide column stores
Websiteaws.amazon.com/­rds/­auroraazure.microsoft.com/­services/­cosmos-db
Technical documentationdocs.aws.amazon.com/­AmazonRDS/­latest/­AuroraUserGuide/­CHAP_Aurora.htmldocs.microsoft.com/­en-us/­azure/­cosmos-db
DeveloperAmazonMicrosoft
Initial release20152014
License infoCommercial or Open Sourcecommercialcommercial
Cloud-based only infoOnly available as a cloud serviceyesyes
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Server operating systemshostedhosted
Data schemeyesschema-free
Typing infopredefined data types such as float or dateyesyes infoJSON types
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 infoAll properties auto-indexed by default
SQL infoSupport of SQLyesSQL-like query language
APIs and other access methodsADO.NET
JDBC
ODBC
DocumentDB API
Graph API (Gremlin)
MongoDB API
RESTful HTTP API
Table API
Supported programming languagesAda
C
C#
C++
D
Delphi
Eiffel
Erlang
Haskell
Java
JavaScript (Node.js)
Objective-C
OCaml
Perl
PHP
Python
Ruby
Scheme
Tcl
.Net
C#
Java
JavaScript
JavaScript (Node.js)
MongoDB client drivers written for various programming languages
Python
Server-side scripts infoStored proceduresyesJavaScript
TriggersyesJavaScript
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningSharding infoImplicit feature of the cloud service
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationyes infoImplicit feature of the cloud service
MapReduce infoOffers an API for user-defined Map/Reduce methodsnowith Hadoop integration infoIntegration with Hadoop/HDInsight on Azure*
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyBounded Staleness
Consistent Prefix
Eventual Consistency
Immediate Consistency infoConsistency level configurable on request level
Session Consistency
Foreign keys infoReferential integrityyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDMulti-item ACID transactions with snapshot isolation within a partition
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
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
Amazon AuroraMicrosoft Azure Cosmos DB infoformer name was Azure DocumentDB
DB-Engines blog posts

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3 August 2015, Matthias Gelbmann

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Recent citations in the news

Migrate to an Amazon Aurora PostgreSQL instance from another PostgreSQL source
9 September 2020, idk.dev

Ahana announces managed service for Presto on AWS
21 September 2020, ZDNet

SSL connection to an Amazon Aurora PostgreSQL database from a C++ application using Visual Studio
1 September 2020, idk.dev

How to delete user data in an AWS data lake
18 September 2020, idk.dev

N2WS now supports AWS Outposts
15 September 2020, PR Web

provided by Google News

DataStax unveils Stargate project to turn Cassandra into a multi-model database
16 September 2020, ZDNet

Microsoft Announces a New Pricing Model Option for Azure Cosmos DB and More Capabilities
3 June 2020, InfoQ.com

Microsoft to introduce a free tier of its Cosmos DB NoSQL database
5 March 2020, ZDNet

Microsoft introduces major Azure Cosmos DB changes
29 May 2020, TechRadar

Azure Cosmos DB Adds Features and Free Tier
28 May 2020, Database Trends and Applications

provided by Google News

Job opportunities

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DraftKings, Boston, MA

Sr. Software Development Manager - Aurora Storage
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Software Developer -- Aurora
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