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eXtremeDB vs. Couchbase

eXtremeDB Couchbase + Add column
Category
Preference 25% votes 75% votes
Website www.​mcobject.​com www.​couchbase.​com
License
Design
Database model
Data storage
Embeddable Yes 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 No
Durability (data storage) Yes Yes
Transactions Yes No
Referential integrity No No
Revision control Yes Yes
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes Yes
Geospatial Indexes Yes Yes
Graph support Conditional No
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Restrictions
Value size max. 100 TB 20 MB
System requirements
Operating system
Native driver
Memory minimum 200 kB 4 GB
Architecture
Programming language
More
Description Memory based database High performance key-value/document store with very flexible,Fast Global Secondary Indexes RAM
Brand
Multi-user system Yes Yes
Database
Multilingual content Yes Yes
Price rating ★★★☆☆ ★★★★☆
WYSIWYG-Editor No Yes
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) No Yes
Release Date 12ᵗʰ September 2001 February 2011
3D Screen No ?
Documentation level ★★★★☆ ★★★★☆
RESTful No Yes
Free to use No Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Community Driven No Good
Web interface Yes Yes
Data encryption Yes Yes
2 Letter Country Code US ?
Cloud platform support
Online backup Yes Yes
Partial Index Yes ?
Log Yes Yes
Implementation flexibility (44% global votes) (57% global votes)
Backup functionality Excellent Good
Query Cache Yes Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes Yes
Free for commercial use No Yes
Sorts Yes Yes
Read preferences Yes Yes
Open Source No Yes
XInclude Support Yes ?
Triggers Yes No
Perfomance ★★★★★ ★★★★☆
Cross Domain Testing Yes Yes
Predictive Analytics No ?
Geospatial Yes Yes
Text Analytics Yes ?
Server Side Java Script No Yes
OData Yes ?
HTML5 Charts Yes ?
Decision Tables Yes ?
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Stored Procedure No No
Concurrency Yes Yes
Auto-Sharding Yes Yes
Monitoring UI Yes Yes
Online backup (no locking) Yes ?
CLI` Yes Yes
Extension/Plug-in ? Yes
Distributed Counter ? Yes
WSDL ? No
API ? Good
Function Based Index ? Yes
Key length max ? 250
Geographic Replication ? Yes
Download ? www.​couchbase.​com/​download
Level of access authorization ?
Tuneable write concerns ? Yes
Op/s ? 159 997
Maven support ? Yes
Materialized Views ? Yes
Spring Data Support ? Yes
Geo-distributed ? Yes
Ajax ? Yes
Max rows in query result ? 100 000
ORM Join Support ? Yes
Re-Reduce ? Yes
Clustering over WAN ? Yes
Fully Distributed ? Yes
Contributors ? 4
Near cache ? Yes
In business since ? 2009
24/7 support ? Yes
Free edition ? Yes
Kafka Integration ? Yes
SQL Queries ? Yes
Multi-statement Transactions ? Yes
memcached protocol ? 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
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eXtremeDB Couchbase
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