| Editorial information provided by DB-Tools |
| System |
| Name |
CouchDB |
Amazon DynamoDB |
| Version |
3.3.5 |
released Jan 2012 |
| Drawbacks |
1 Does not have capabilities present in an RDF data store e.g does not support SparQL |
Very few features when compared to other key-value stores |
| Advantages |
NA |
Managed Database Service provided by a leading cloud provider |
| Languages Supported |
.net, C#, Javascript |
Java, Node.js, Go, C# .NET, Perl, PHP, Python, Ruby, Haskell and Erlang. |
| Website |
apache.couchdb.org |
aws.amazon.com/dynamodb |
| XML Support |
NA |
no |
| JSON Support |
yes |
yes |
| Brief description |
Open Source Transactional database with native graph storage and processing |
Amazon DynamoDB is a fully managed proprietary NoSQL database service that supports key-value and document data structures[2] and is offered by Amazon.com as part of the Amazon Web Services portfolio |
| Database Model |
Property Graph |
Key Value Model |
| Technical Documentation |
docs.microsoft.com/en-us/azure/cosmos-db |
aws.amazon.com/documentation/dynamodb |
| License |
Community license can be run on 1 node.Enterprise License supports multi-node cluster deployment |
commercial on aws cloud. |
| Cloud-based / SaaS |
Amazon AMI available, On Prem can be installed |
Yes but you can download dynamod db locally as well. Local installation does not have vendor support |
| Implementation Language |
Java API |
C++ |
| Operating System Supported |
Linux , OS X, Windows |
Linux , OS X, Windows |
| Options for Integration / Access API |
Rest API |
Rest API |
| Consistency |
NA |
Immediate consistency |
| Foreign Keys |
No |
No |
| Streaming Support |
No |
No |
| Analytics Support |
No |
NA |
| Data Storage Schema |
Key Value Store presented as Document DB |
Key Value Model |
| Notable Users |
-- |
As per Amazon the solution has been deployed by around 100,000 customers |
| Key Differentiator |
-- |
Amazon allows developers to purchase a service based on throughput, rather than storage. |
| Concurrency |
-- |
Yes |
| Partitioning |
-- |
Sharding |
| Replication |
-- |
Multi Data Center Replication supported |
| Secondary Indexes |
-- |
Yes |
| SchemaLess |
-- |
Yes |
| SQL Query |
-- |
No |
