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Netezza vs. eXtremeDB

Netezza eXtremeDB + Add column
Preference 75% votes 25% votes
Website www-01.​ibm.​com/​software/​data/​netezza/​ www.​mcobject.​com
Database model
Data storage ?
Embeddable Yes Yes
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce Yes No
Unicode Yes Yes
TTL for entries ? Yes
Compression Yes Yes
Integrity model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Conditional Yes
Referential integrity No No
Revision control No Yes
Locking model
Secondary Indexes No Yes
Composite keys Yes Yes
Full text search No Yes
Geospatial Indexes Yes Yes
Graph support No Conditional
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Value size max. 2.5 PB 100 TB
System requirements
Operating system
Native driver
Memory minimum 5 TB 200 kB
Programming language ?
Description AMPP implementation Memory based database
Multi-user system Conditional Yes
Multilingual content Yes Yes
Price rating ★★★★☆ ★★★☆☆
Standard compliance Yes Yes
Software distribution No
Release Date January 2005 12ᵗʰ September 2001
Documentation level ★★★★☆ ★★★★☆
Free to use No No
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Conditional Yes
Community Driven No No
Web interface Yes Yes
Versioning Good ?
Data encryption Yes Yes
Online backup Yes Yes
Partial Index No Yes
Log Yes Yes
Implementation flexibility (40% global votes) (44% global votes)
Backup functionality Good Excellent
Query Cache No Yes
Ease of use ★★★★☆ ★★★★☆
In-Place Update Yes Yes
Free for commercial use No No
Sorts Yes Yes
Open Source Yes No
XInclude Support Yes Yes
Triggers Yes Yes
Perfomance ★★★★☆ ★★★★★
Predictive Analytics Yes No
Geospatial Yes Yes
Text Analytics Yes Yes
Server Side Java Script Yes No
OData Yes Yes
HTML5 Charts Yes Yes
Decision Tables Yes Yes
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Stored Procedure Yes No
Concurrency Yes Yes
24/7 support Yes ?
Free edition Yes ?
Websphere Dyna Cache Integration Yes ?
SQL Queries Yes ?
Monitoring UI Yes Yes
Recursive queries Yes ?
Online backup (no locking) Yes Yes
CLI` Yes Yes
Columner No ?
Apache Spark Integration Yes ?
WYSIWYG-Editor ? No
Object-Relational Mapping (ORM) ? No
3D Screen ? No
RESTful ? No
2 Letter Country Code ? US
Cloud platform support ?
Read preferences ? Yes
Cross Domain Testing ? Yes
Auto-Sharding ? Yes
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Netezza eXtremeDB
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