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Couchbase vs. kdb+

Couchbase kdb+ + Add column
Category
Preference (55% global votes) (86% global votes)
Website www.​couchbase.​com kx.​com
License
Design
Database model
Data storage
Embeddable Yes Yes
Features
Query language
Data types ?
Conditional entry updates Yes Yes
Map and reduce Yes Yes
Unicode Yes Yes
TTL for entries Yes Conditional
Compression Yes Yes
Integrity
Integrity model ?
Atomicity No Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity No Yes
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 No ?
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Restrictions
Value size max. 20 MB 10 TB
System requirements
Operating system
Native driver
Memory minimum 4 GB 100 kB
Architecture
Programming language
More
Description High performance key-value/document store with very flexible,Fast Global Secondary Indexes RAM In memory, high performance columnar
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes Yes
Database
Multilingual content Yes ?
Price rating ★★★★☆ ★★★★★
WYSIWYG-Editor Yes ?
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) Yes Yes
Release Date February 2011 1993
Documentation level ★★★★☆ ★★★★☆
RESTful Yes Yes
Distributed Counter Yes Yes
Free to use Yes Conditional
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Community Driven Good Good
WSDL No ?
Web interface Yes Yes
Data encryption Yes ?
API Good Good
Cloud platform support
Online backup Yes Yes
Function Based Index Yes Yes
Key length max 250 ?
Geographic Replication Yes Yes
Log Yes Yes
Implementation flexibility (60% global votes) (100% global votes)
Download www.​couchbase.​com/​download https:/​/​kx.​com/​software-download.​php
Backup functionality Good Good
Query Cache Yes Yes
Ease of use ★★★★★ ★★★★☆
In-Place Update Yes Yes
Free for commercial use Yes Yes
Sorts Yes Yes
Tuneable write concerns No Yes
Read preferences No Yes
Open Source Yes No
Op/s 159 997 100 000
Maven support Yes Yes
Triggers No Yes
Perfomance ★★★★☆ ★★★★★
Cross Domain Testing Yes ?
Materialized Views Yes ?
Spring Data Support Yes Yes
Geospatial Yes Yes
Server Side Java Script Yes Yes
JSON Yes Yes
Flexible Table(Schema) Yes No
Geo-distributed Yes Yes
Ajax Yes ?
Max rows in query result 100 000 ?
ORM Join Support Yes ?
Re-Reduce Yes Yes
Clustering over WAN Yes Yes
Fully Distributed Yes Yes
Stored Procedure No Yes
Concurrency Yes Yes
Auto-Sharding Yes Yes
Contributors 4 ?
Near cache Yes Yes
HTTP Session replication Yes Yes
In business since 2009 1993
24/7 support Yes Yes
Free edition Yes Yes
Kafka Integration Yes No
SQL Queries Yes Yes
Multi-statement Transactions Yes ?
memcached protocol Yes Yes
Monitoring UI Yes Yes
CLI` Yes Yes
command-line console Yes ?
Hadoop Integration Yes Yes
Apache Spark Integration Yes Yes
Point In Time Recovery No ?
{{alert('xss');}} ?
Incremental Backup Yes ?
Does your boss understand it? Yes ?
Creation Date ? 1993
Widgets Dashboard ? Good
Color ?
Level of access authorization ?
Capped Collections ? Yes
Event Driven Architecture ? Yes
XInclude Support ? No
XQuery Support ? No
Global Assembly Cache ? Yes
Cloud-enabled ? Yes
Licenses model ?
Pipeline Aggregation ? Yes
Predictive Analytics ? Yes
Text Analytics ? Yes
Batch Loading ? Yes
Administrator responsive? ? Yes
Second Level Caching ? Yes
Native Adsense Integration ? No
Delta read ? Yes
Delta Update ? Yes
Aggregators ? Yes
Continuous query ? Yes
LDAP Integration ? Yes
Number of systems in production ? 80 000
Distributed code Deployment ? Yes
Dynamic code deployment ? Yes
DB Delta Server ? Yes
Rolling Upgrade ? Yes
Dynamic index ? Yes
Data Grid interceptors ? Yes
Replication interceptors ? Yes
Drools Integration ? No
Storm Integration ? No
Offheap Memory ? Yes
In-Memory File System ? Yes
CEP Streaming ? Yes
Does your mom understand it ? No
Web Page Caching ? Yes
Web Page Fragment Caching ? Yes
Abstracts complexity of UI Components ? Yes
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Couchbase kdb+
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