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eXtremeDB vs. Apache

eXtremeDB Apache + Add column
eXtremeDB Spark
Preference 75% votes 25% votes
Website www.​mcobject.​com cassandra.​apache.​org
Database model
Data storage
Embeddable Yes Yes
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 model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes No
Referential integrity No No
Revision control Yes Yes
Locking model
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes No
Geospatial Indexes Yes Yes
Graph support Conditional Yes
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Value size max. 100 TB 2 GB
System requirements
Operating system
Native driver
Memory minimum 200 kB 512 MB
Programming language
Description Memory based database Second Generation Distributed Database
Multi-user system Yes Yes
Multilingual content Yes ?
Price rating ★★★☆☆ ★★★★☆
WYSIWYG-Editor No ?
Standard compliance Yes No
Software distribution
Object-Relational Mapping (ORM) No Yes
Release Date 12ᵗʰ September 2001 2008
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 ?
2 Letter Country Code US ?
Cloud platform support
Online backup Yes Yes
Partial Index Yes ?
Log Yes Yes
Implementation flexibility (44% global votes) (9% 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 No
Triggers Yes Yes
Perfomance ★★★★★ ★★★★★
Cross Domain Testing Yes ?
Predictive Analytics No ?
Geospatial Yes No
Text Analytics Yes ?
Server Side Java Script No No
OData Yes ?
HTML5 Charts Yes ?
Decision Tables Yes ?
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Stored Procedure No Yes
Concurrency Yes Yes
Auto-Sharding Yes Yes
Monitoring UI Yes Yes
Online backup (no locking) Yes ?
CLI` Yes Yes
Extension/Plug-in ? Yes
Lines of code ? 383 k
Distributed Counter ? Yes
Creation Date ? 2008
Color ?
Download ? cassandra.​apache.​org/​download/​
Level of access authorization ?
Capped Collections ? No
Tuneable write concerns ? Yes
XQuery Support ? No
Global Assembly Cache ? Yes
Cloud-enabled ? Yes
Minimal memory footprint ? 512 MB
Materialized Views ? Yes
Spring Data Support ? Yes
Geo-distributed ? Yes
Max rows in query result ? 1 000 000
ORM Join Support ? No
Re-Reduce ? Yes
Clustering over WAN ? Yes
Fully Distributed ? Yes
Native Adsense Integration ? No
Contributors ? 185
Aggregators ? Yes
Free edition ? Yes
SQL Queries ? Yes
Maximum Database Size ? 1 PB
memcached protocol ? No
Abstracts complexity of UI Components ? No
Apache Spark Integration ? Yes
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eXtremeDB Apache
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