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Apache Accumulo vs. eXist-db

Apache Accumulo eXist-db + Add column
Category
Preference (43% global votes) (55% global votes)
Website accumulo.​apache.​org exist-db.​org
License
Design
Database model
Data storage
Embeddable No Yes
Features
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
Integrity model
Atomicity Conditional Yes
Consistency Yes Yes
Isolation Yes ?
Durability (data storage) Yes Yes
Transactions No Conditional
Referential integrity No No
Revision control Yes ?
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes ?
Full text search No Yes
Geospatial Indexes No Yes
Graph support Yes Yes
Graph type ?
Distribution
Horizontal scalable Yes No
Replication Yes Yes
Replication mode
Sharding Yes No
Shared nothing architecture Yes No
Restrictions
Value size max. 1 EB ?
System requirements
Operating system
Native driver
Memory minimum 8 GB ?
Architecture
Programming language
More
Description A distributed database featuring cell level security and server-side computation XML Database
Brand ?
Multi-user system Yes Yes
Extension/Plug-in Yes Yes
Database ?
Multilingual content Yes Yes
Price rating ★★★★★ ★★★★★
Multiple projects Yes Yes
Standard compliance Yes Yes
Software distribution
Release Date September 2011 2000
Documentation level ★★★☆☆ ★★★★☆
RESTful No Yes
Distributed Counter Yes ?
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes ?
Real time analytics Yes Yes
Community Driven Basic Yes
API Basic Good
Log Yes Yes
Implementation flexibility (50% global votes) (50% global votes)
Download accumulo.​apache.​org/​downloads/​ https:/​/​bintray.​com/​exist…leases/​exist
Level of access authorization ?
Query Cache Yes Yes
Ease of use ★★★☆☆ ★★★★☆
Free for commercial use Yes Yes
Sorts Yes Yes
Open Source Yes Yes
Perfomance ★★★★☆ ★★★★☆
Server Side Java Script No ?
JSON Yes Yes
Flexible Table(Schema) No ?
Fully Distributed Yes ?
Stored Procedure No ?
Concurrency Yes ?
Auto-Sharding Yes ?
Free edition Yes Yes
Kafka Integration Yes ?
SQL Queries No ?
420 Friendly? Yes ?
Recursive queries No Yes
CLI` Yes ?
Hadoop Integration Yes ?
WYSIWYG-Editor ? Yes
Template language ?
Target audience ?
Object-Relational Mapping (ORM) ? No
Dynamic typing ? No
Programming paradigm ?
Comments ? Yes
Web interface ? Yes
Versioning ? Good
XML Aware ? Good
Color ?
Backup functionality ? Good
Community feedback ? ★★★★☆
In-Place Update ? Yes
Easy of Use ? Yes
XInclude Support ? Yes
XUpdate Support ? Yes
XQuery Support ? Yes
Triggers ? Yes
Cloud-enabled ? Yes
Geospatial ? Yes
? Yes
Monitoring UI ? Yes
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Apache Accumulo eXist-db
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