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kdb+ vs. DynamoDB

kdb+ DynamoDB + Add column
Category
Preference (67% global votes) (34% global votes)
Website kx.​com aws.​amazon.​com/​DynamoDB/​
License
Design
Database model
Data storage
Embeddable Yes No
Features
Query language
Data types ?
Conditional entry updates Yes Yes
Map and reduce Yes No
Unicode Yes Yes
TTL for entries Conditional Yes
Compression Yes Yes
Integrity
Integrity model ?
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity Yes Yes
Revision control Yes Yes
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes Yes
Geospatial Indexes Yes 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 kB
System requirements
Operating system
Native driver ?
Memory minimum 100 kB ?
Architecture
Programming language
More
Description In memory, high performance columnar Key-value
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 18ᵗʰ January 2012
Documentation level ★★★★☆ ★★★★☆
RESTful Yes Yes
Distributed Counter Yes Yes
Free to use Conditional Conditional
Active Yes Yes
Database Connection Pooling Yes No
Real time analytics Yes Yes
Creation Date 1993 ?
Community Driven Good No
Web interface Yes Yes
Widgets Dashboard Good ?
API Good Basic
Color ?
Cloud platform support
Online backup Yes No
Function Based Index Yes Yes
Geographic Replication Yes ?
Log Yes Yes
Implementation flexibility (100% global votes) (0% global votes)
Download https:/​/​kx.​com/​software-download.​php ?
Level of access authorization ?
Backup functionality Good Basic
Query Cache Yes ?
Ease of use ★★★★☆ ★★★★☆
In-Place Update Yes ?
Free for commercial use Yes Yes
Sorts Yes Yes
Capped Collections Yes ?
Tuneable write concerns Yes ?
Read preferences Yes ?
Event Driven Architecture Yes ?
Open Source No ?
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 Yes
Predictive Analytics Yes ?
Geospatial Yes Yes
Text Analytics Yes No
Server Side Java Script Yes No
JSON Yes Yes
Flexible Table(Schema) No ?
Geo-distributed Yes Yes
Batch Loading Yes ?
Administrator responsive? Yes ?
Re-Reduce Yes ?
Clustering over WAN Yes ?
Fully Distributed Yes Yes
Stored Procedure Yes ?
Second Level Caching Yes ?
Concurrency Yes 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 2012
Number of systems in production 80 000 ?
24/7 support Yes 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 No
Does your mom understand it No No
Monitoring UI Yes No
CLI` Yes Yes
Web Page Caching Yes ?
Web Page Fragment Caching Yes ?
Abstracts complexity of UI Components Yes ?
Hadoop Integration Yes ?
Apache Spark Integration Yes ?
Multilingual content ? Conditional
WSDL ? Yes
Materialized Views ? Yes
Multi-statement Transactions ? No
Lund ? Yes
+ Add row ++
kdb+ DynamoDB
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