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LMDB vs. cassandra

LMDB cassandra + Add column
Category
Preference (57% global votes) (52% global votes)
Website symas.​com/​mdb sqlite.​org
License
Design
Database model
Data storage
Embeddable Yes Yes
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 ?
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 No
Replication No No
Replication mode ?
Sharding No No
Restrictions
Value size max. 4 GB 140 TB
System requirements
Operating system
Native driver ?
Memory minimum 64 kB 100 kB
Architecture
Programming language
More
Description Memory-Mapped, Copy-on-Write disk/memory storable
Brand
Multi-user system Yes No
Database
Price rating ★★★★★ ★★★★★
Software distribution ?
Release Date September 2011 ?
Documentation level ★★★★★ ★★★★★
Lines of code 7 k ?
Free to use Yes Yes
Active Yes Yes
Real time analytics Yes ?
Creation Date 2009 ?
Community Driven Good ?
API Basic ?
Online backup Yes Yes
Function Based Index No Yes
Implementation flexibility (50% global votes) (0% global votes)
Download gitorious.​org/​mdb sqlite.​org/​download.​html
Backup functionality Good Good
Query Cache No Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes ?
Free for commercial use Yes Yes
Sorts Yes ?
Read preferences No ?
Open Source Yes Yes
Maximum size 9.2 EB ?
Perfomance ★★★★★ ★★★★★
JSON Yes Yes
Batch Loading Yes ?
Corruption Resistant Yes ?
Object-Relational Mapping (ORM) ? Yes
Database Connection Pooling ? Yes
WSDL ? No
Web interface ? No
Master-Master Replication ? No
Partial Index ? Yes
Triggers ? Yes
Geospatial ? Yes
Text Analytics ? Yes
Stored Procedure ? No
Does your mom understand it ? No
More ? Yes
+ Add row ++
LMDB cassandra
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