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LMDB vs. DynamoDB

LMDB DynamoDB + Add column
Category
Preference (55% global votes) (33% global votes)
Website symas.​com/​mdb aws.​amazon.​com/​DynamoDB/​
License
Design
Database model
Data storage
Embeddable Yes No
Features
Query language
Data types
Conditional entry updates No Yes
Map and reduce No No
Unicode No Yes
TTL for entries No Yes
Compression No Yes
Integrity
Integrity model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity No Yes
Revision control No Yes
Locking model
Indexing
Secondary Indexes No Yes
Composite keys No Yes
Full text search No No
Geospatial Indexes No No
Graph support No ?
Distribution
Horizontal scalable No Yes
Replication No Yes
Replication mode
Sharding No Yes
Shared nothing architecture ? Yes
Restrictions
Value size max. 4 GB 64 kB
System requirements
Operating system
Native driver ?
Memory minimum 64 kB ?
Architecture
Programming language
More
Description Memory-Mapped, Copy-on-Write Key-value
Brand
Multi-user system Yes Yes
Database
Price rating ★★★★★ ★★★☆☆
Software distribution
Release Date September 2011 18ᵗʰ January 2012
Documentation level ★★★★★ ★★★★☆
Lines of code 7 k ?
Free to use Yes Conditional
Active Yes Yes
Real time analytics Yes Yes
Creation Date 2009 ?
Community Driven Good No
API Basic Basic
Online backup Yes No
Function Based Index No Yes
Implementation flexibility (50% global votes) (0% global votes)
Download gitorious.​org/​mdb ?
Backup functionality Good Basic
Query Cache No ?
Ease of use ★★★★☆ ★★★★☆
In-Place Update Yes ?
Free for commercial use Yes Yes
Sorts Yes Yes
Read preferences No ?
Open Source Yes ?
Maximum size 9.2 EB ?
Perfomance ★★★★★ ★★★★☆
JSON Yes Yes
Batch Loading Yes ?
Corruption Resistant Yes ?
Multilingual content ? Conditional
Object-Relational Mapping (ORM) ? Yes
RESTful ? Yes
Distributed Counter ? Yes
Database Connection Pooling ? No
WSDL ? Yes
Web interface ? Yes
Cloud platform support ?
Log ? Yes
Cloud-enabled ? Yes
Materialized Views ? Yes
Spring Data Support ? Yes
Geospatial ? Yes
Text Analytics ? No
Server Side Java Script ? No
Geo-distributed ? Yes
Fully Distributed ? Yes
Concurrency ? Yes
Auto-Sharding ? Yes
In business since ? 2012
24/7 support ? Yes
Free edition ? Yes
Multi-statement Transactions ? No
memcached protocol ? No
Does your mom understand it ? No
Monitoring UI ? No
CLI` ? Yes
Lund ? Yes
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LMDB DynamoDB
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