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kdb+ vs. Cloudant

kdb+ Cloudant + Add column
Category
Preference (67% global votes) (44% global votes)
Website kx.​com cloudant.​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 Conditional Yes
Compression Yes Yes
Integrity
Integrity model ?
Atomicity Yes Yes
Consistency Yes No
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Conditional
Referential integrity Yes 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 ? No
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Restrictions
Value size max. 10 TB 64 MB
System requirements
Operating system
Native driver
Memory minimum 100 kB ?
Architecture
Programming language
More
Description In memory, high performance columnar Document-oriented database
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes ?
Database
Price rating ★★★★★ ?
Standard compliance Yes ?
Software distribution
Object-Relational Mapping (ORM) Yes Yes
Release Date 1993 ?
Documentation level ★★★★☆ ★★★★★
RESTful Yes Yes
Distributed Counter Yes ?
Free to use Conditional Yes
Active Yes Yes
Database Connection Pooling Yes ?
Real time analytics Yes Yes
Creation Date 1993 ?
Community Driven Good ?
Web interface Yes Yes
Widgets Dashboard Good ?
API Good Good
Color ?
Cloud platform support
Online backup Yes ?
Function Based Index Yes No
Geographic Replication Yes ?
Log Yes Yes
Implementation flexibility (100% global votes) (75% global votes)
Download https:/​/​kx.​com/​software-download.​php ?
Level of access authorization ?
Backup functionality Good Good
Query Cache Yes Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes Yes
Free for commercial use Yes Yes
Sorts Yes ?
Capped Collections Yes ?
Tuneable write concerns Yes ?
Read preferences Yes ?
Event Driven Architecture Yes ?
Open Source No Yes
Op/s 100 000 ?
XInclude Support No ?
XQuery Support No ?
Maven support Yes ?
Global Assembly Cache Yes ?
Triggers Yes ?
Perfomance ★★★★★ ★★★★☆
Cloud-enabled Yes Yes
Licenses model ?
Pipeline Aggregation Yes ?
Spring Data Support Yes ?
Predictive Analytics Yes ?
Geospatial Yes Yes
Text Analytics Yes ?
Server Side Java Script Yes ?
JSON Yes Yes
Flexible Table(Schema) No ?
Geo-distributed Yes Yes
Batch Loading Yes ?
Administrator responsive? Yes ?
Re-Reduce Yes Yes
Clustering over WAN Yes ?
Fully Distributed Yes Yes
Stored Procedure Yes ?
Second Level Caching Yes ?
Concurrency Yes ?
Auto-Sharding Yes Yes
Native Adsense Integration No ?
Delta read Yes ?
Delta Update Yes ?
Aggregators Yes ?
Near cache Yes ?
Continuous query Yes ?
HTTP Session replication Yes ?
LDAP Integration Yes ?
In business since 1993 ?
Number of systems in production 80 000 ?
24/7 support Yes ?
Free edition Yes Yes
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 ?
Kafka Integration No ?
Drools Integration No ?
Storm Integration No ?
Offheap Memory Yes ?
In-Memory File System Yes ?
CEP Streaming Yes ?
SQL Queries Yes ?
memcached protocol Yes ?
Does your mom understand it No ?
Monitoring UI Yes Yes
CLI` Yes ?
Web Page Caching Yes ?
Web Page Fragment Caching Yes ?
Abstracts complexity of UI Components Yes ?
Hadoop Integration Yes ?
Apache Spark Integration Yes ?
WSDL ? No
Siblings ? Yes
? No
:) ? Yes
bullshit compliance ? Yes
Admin interface? ? Yes
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kdb+ Cloudant
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