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LMDB vs. MongoDB

LMDB MongoDB + Add column
Category
Preference 50% votes 50% votes
Website symas.​com/​mdb www.​mongodb.​org
License
Design
Database model
Data storage
Embeddable Yes Yes
Features
Query language
Data types
Conditional entry updates No Yes
Map and reduce No Yes
Unicode No Yes
TTL for entries No Yes
Compression No Yes
Integrity
Integrity model
Atomicity Yes Conditional
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 Yes
Geospatial Indexes No Yes
Graph support No No
Distribution
Horizontal scalable No Yes
Replication No Yes
Replication mode
Sharding No Yes
Shared nothing architecture ? Yes
Restrictions
Value size max. 4 GB 16 MB
System requirements
Operating system
Native driver
Memory minimum 64 kB ?
Architecture
Programming language
More
Description Memory-Mapped, Copy-on-Write Document Oriented Database
Brand
Multi-user system Yes Yes
Database
Price rating ★★★★★ ★★★★☆
Software distribution
Release Date September 2011 March 2009
Documentation level ★★★★★ ★★★★★
Lines of code 7 k 617 k
Free to use Yes Yes
Active Yes Yes
Real time analytics Yes Yes
Creation Date 2009 ?
Community Driven Good Good
API Basic Good
Online backup Yes Yes
Function Based Index No No
Implementation flexibility (50% global votes) (46% global votes)
Download gitorious.​org/​mdb mongodb.​org/​downloads
Backup functionality Good Good
Query Cache No Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes No
Free for commercial use Yes Yes
Sorts Yes Yes
Read preferences No Yes
Open Source Yes Yes
Maximum size 9.2 EB ?
Perfomance ★★★★★ ★★★★☆
JSON Yes Yes
Batch Loading Yes ?
Corruption Resistant Yes ?
Extension/Plug-in ? Yes
Multilingual content ? Yes
WYSIWYG-Editor ? Yes
Multiple projects ? Yes
Standard compliance ? No
Object-Relational Mapping (ORM) ? Yes
RESTful ? Yes
Database Connection Pooling ? Yes
Web interface ? Yes
Data encryption ? Yes
Cloud platform support ?
Admin Generator ? Yes
Partial Index ? Yes
Key length max ? 1 024
Log ? Yes
Level of access authorization ?
Capped Collections ? Yes
Tuneable write concerns ? Yes
Event Driven Architecture ? Yes
Maven support ? Yes
Triggers ? No
Cloud-enabled ? Yes
Pause Test ? Yes
Cross Domain Testing ? No
Materialized Views ? No
Pipeline Aggregation ? Yes
Spring Data Support ? Yes
Geospatial ? Yes
Server Side Java Script ? Yes
Flexible Table(Schema) ? Yes
Geo-distributed ? Yes
Max rows in query result ? 1 000
ORM Join Support ? Yes
Re-Reduce ? Yes
Clustering over WAN ? No
Fully Distributed ? Yes
Stored Procedure ? No
Concurrency ? Yes
Auto-Sharding ? Yes
In business since ? 2009
24/7 support ? Yes
Free edition ? Yes
SQL Queries ? Yes
Multi-statement Transactions ? No
memcached protocol ? No
Does your mom understand it ? No
Monitoring UI ? Yes
Network datatype ? No
CLI` ? Yes
Monitoring and Management ?
Apache Spark Integration ? Yes
Point In Time Recovery ? Yes
Does your boss understand it? ? Yes
+ Add row ++
LMDB MongoDB
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Reviews & Comments

  • 💬 Comment
    LMDB is not network connected can enable replication via atomic hot backup (mdb_copy)
    Dennis VanHoey26. May 2016 / 04:25

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