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| DynamoDB | Couchbase | + Add column | |
|---|---|---|---|
| Category | |||
| Preference | 42% votes | 58% votes | |
| Website | aws.amazon.com/DynamoDB/ | www.couchbase.com | |
| License | |||
| Design | |||
| Database model | |||
| Data storage | |||
| Embeddable | No | Yes | |
| Features | |||
| Query language | |||
| Data types | |||
| Conditional entry updates | Yes | Yes | |
| Map and reduce | No | Yes | |
| Unicode | Yes | Yes | |
| TTL for entries | Yes | Yes | |
| Compression | Yes | Yes | |
| Integrity | |||
| Integrity model | |||
| Atomicity | Yes | No | |
| Consistency | Yes | Yes | |
| Isolation | Yes | Yes | |
| Durability (data storage) | Yes | Yes | |
| Transactions | Yes | Yes | |
| Referential integrity | Yes | No | |
| Revision control | Yes | Yes | |
| Locking model | |||
| Indexing | |||
| Secondary Indexes | Yes | Yes | |
| Composite keys | Yes | Yes | |
| Full text search | No | Yes | |
| Geospatial Indexes | No | Yes | |
| Graph support | No | No | |
| Distribution | |||
| Horizontal scalable | Yes | Yes | |
| Replication | Yes | Yes | |
| Replication mode | |||
| Sharding | Yes | Yes | |
| Shared nothing architecture | Yes | Yes | |
| Restrictions | |||
| Value size max. | 64 kB | 20 MB | |
| System requirements | |||
| Operating system | |||
| Native driver | ? | ||
| Memory minimum | ? | 4 GB | |
| Architecture | |||
| Programming language | |||
| More | |||
| Description | Key-value | High performance key-value/document store with very flexible,Fast Global Secondary Indexes RAM | |
| Brand | |||
| Multi-user system | Yes | Yes | |
| Database | |||
| Multilingual content | Conditional | Yes | |
| Price rating | ★★★☆☆ | ★★★★☆ | |
| Software distribution | |||
| Object-Relational Mapping (ORM) | Yes | Yes | |
| Release Date | 18ᵗʰ January 2012 | February 2011 | |
| Documentation level | ★★★★☆ | ★★★★☆ | |
| RESTful | Yes | Yes | |
| Distributed Counter | Yes | Yes | |
| Free to use | Conditional | Yes | |
| Active | Yes | Yes | |
| Database Connection Pooling | No | Yes | |
| Real time analytics | Yes | Yes | |
| Community Driven | No | Good | |
| WSDL | Yes | No | |
| Web interface | Yes | Yes | |
| API | Basic | Good | |
| Cloud platform support | |||
| Online backup | No | Yes | |
| Function Based Index | Yes | Yes | |
| Log | Yes | Yes | |
| Implementation flexibility | (0% global votes) | (57% global votes) | |
| Backup functionality | Basic | Good | |
| Ease of use | ★★★★☆ | ★★★★★ | |
| Free for commercial use | Yes | Yes | |
| Sorts | Yes | Yes | |
| Perfomance | ★★★★☆ | ★★★★☆ | |
| Cloud-enabled | Yes | ? | |
| Materialized Views | Yes | Yes | |
| Spring Data Support | Yes | Yes | |
| Geospatial | Yes | Yes | |
| Text Analytics | No | ? | |
| Server Side Java Script | No | Yes | |
| JSON | Yes | Yes | |
| Geo-distributed | Yes | Yes | |
| Fully Distributed | Yes | Yes | |
| Concurrency | Yes | Yes | |
| Auto-Sharding | Yes | Yes | |
| In business since | 2012 | 2009 | |
| 24/7 support | Yes | Yes | |
| Free edition | Yes | Yes | |
| Multi-statement Transactions | No | Yes | |
| memcached protocol | No | Yes | |
| Does your mom understand it | No | ? | |
| Monitoring UI | No | Yes | |
| CLI` | Yes | Yes | |
| Lund | Yes | ? | |
| Extension/Plug-in | ? | Yes | |
| WYSIWYG-Editor | ? | Yes | |
| Standard compliance | ? | Yes | |
| Data encryption | ? | Yes | |
| Key length max | ? | 250 | |
| Geographic Replication | ? | Yes | |
| Download | ? | www.couchbase.com/download | |
| Level of access authorization | ? | ||
| Query Cache | ? | Yes | |
| In-Place Update | ? | Yes | |
| Tuneable write concerns | ? | Yes | |
| Read preferences | ? | Yes | |
| Open Source | ? | Yes | |
| Op/s | ? | 159 997 | |
| Maven support | ? | Yes | |
| Triggers | ? | No | |
| Cross Domain Testing | ? | Yes | |
| Flexible Table(Schema) | ? | Yes | |
| Ajax | ? | Yes | |
| Max rows in query result | ? | 100 000 | |
| ORM Join Support | ? | Yes | |
| Re-Reduce | ? | Yes | |
| Clustering over WAN | ? | Yes | |
| Stored Procedure | ? | No | |
| Contributors | ? | 4 | |
| Near cache | ? | Yes | |
| Kafka Integration | ? | Yes | |
| SQL Queries | ? | Yes | |
| command-line console | ? | Yes | |
| Hadoop Integration | ? | Yes | |
| Apache Spark Integration | ? | Yes | |
| Point In Time Recovery | ? | Yes | |
| {{alert('xss');}} | ? | ||
| Incremental Backup | ? | Yes | |
| Does your boss understand it? | ? | Yes | |
| + Add row | + | + | |
| DynamoDB | Couchbase | ||
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