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DynamoDB vs. LMDB

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