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Oracle NoSQL Database vs. LMDB

Oracle NoSQL Database LMDB + Add column
Preference (41% global votes) (57% global votes)
Website www.​oracle.​com/​technetwor…w/​index.​html symas.​com/​mdb
Database model
Data storage
Embeddable No Yes
Query language
Data types ?
Conditional entry updates Yes No
Map and reduce Yes No
Unicode Yes No
TTL for entries No No
Compression Yes No
Integrity model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity No No
Revision control Yes No
Locking model
Secondary Indexes Yes No
Composite keys Yes No
Full text search Yes No
Geospatial Indexes No No
Graph support Yes No
Graph type ?
Horizontal scalable Yes No
Replication Yes No
Replication mode
Sharding Yes No
Shared nothing architecture Yes ?
Value size max. 1 EB 4 GB
System requirements
Operating system
Native driver
Memory minimum 4 B 64 kB
Programming language
Description Key-Value Store supporting multiple value abstractions Memory-Mapped, Copy-on-Write
Multi-user system Yes Yes
Extension/Plug-in Yes ?
Price rating ★★★★☆ ★★★★★
Standard compliance Yes ?
Software distribution
Object-Relational Mapping (ORM) Yes ?
Release Date 2011 September 2011
Documentation level ★★★★☆ ★★★★★
Distributed Counter No ?
Free to use Conditional Yes
Active Yes Yes
Database Connection Pooling Yes ?
Real time analytics Yes Yes
Web interface Yes ?
Data encryption Yes ?
XML Aware Good ?
Cloud platform support ?
Online backup Yes Yes
Partial Index No ?
Function Based Index No No
Key length max 1 ?
Log No ?
Implementation flexibility (100% global votes) (50% global votes)
Download www.​oracle.​com/​technetwor…s/​index.​html gitorious.​org/​mdb
Backup functionality Good Good
Query Cache Yes No
Ease of use ★★★★☆ ★★★★☆
In-Place Update Yes Yes
Free for commercial use Yes Yes
Sorts Yes Yes
Capped Collections No ?
Tuneable write concerns Yes ?
Read preferences Yes No
Open Source No Yes
Triggers Yes ?
Server side custom code Yes ?
Perfomance ★★★★☆ ★★★★★
JSON Yes Yes
Fully Distributed Yes ?
Monitoring and Management ?
Lines of code ? 7 k
Creation Date ? 2009
Community Driven ? Good
API ? Basic
Maximum size ? 9.2 EB
Batch Loading ? Yes
Corruption Resistant ? Yes
+ Add row ++
Oracle NoSQL Database LMDB
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