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LMDB vs. ActivePivot

LMDB ActivePivot + Add column
Preference (57% global votes) (100% global votes)
Website symas.​com/​mdb activeviam.​com
Database model
Data storage
Embeddable Yes No
Query language
Data types
Conditional entry updates No Yes
Map and reduce No Yes
Unicode No Yes
TTL for entries No ?
Compression No Yes
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
Secondary Indexes No Yes
Composite keys No Yes
Full text search No ?
Geospatial Indexes No ?
Graph support No Yes
Horizontal scalable No Yes
Replication No Yes
Replication mode ?
Sharding No Yes
Shared nothing architecture ? Yes
Value size max. 4 GB 10 TB
System requirements
Operating system
Native driver
Memory minimum 64 kB 4 GB
Programming language
Description Memory-Mapped, Copy-on-Write Memory based database
Multi-user system Yes Yes
Database ?
Price rating ★★★★★ ★★★★☆
Software distribution ?
Release Date September 2011 ?
Documentation level ★★★★★ ★★★☆☆
Lines of code 7 k ?
Free to use Yes No
Active Yes Yes
Real time analytics Yes Yes
Creation Date 2009 ?
Community Driven Good ?
API Basic Good
Online backup Yes ?
Function Based Index No ?
Implementation flexibility (50% global votes) (75% global votes)
Download gitorious.​org/​mdb ?
Backup functionality Good Good
Query Cache No Yes
Ease of use ★★★★☆ ★★★☆☆
In-Place Update Yes ?
Free for commercial use Yes No
Sorts Yes Yes
Read preferences No ?
Open Source Yes No
Maximum size 9.2 EB ?
Perfomance ★★★★★ ★★★★★
JSON Yes Yes
Batch Loading Yes ?
Corruption Resistant Yes ?
Extension/Plug-in ? Yes
RESTful ? Yes
WSDL ? Yes
Web interface ? Yes
Log ? Yes
Event Driven Architecture ? Yes
Maven support ? Yes
Cloud-enabled ? Yes
Spring Data Support ? Yes
Predictive Analytics ? Yes
Flexible Table(Schema) ? Yes
Stored Procedure ? Yes
Concurrency ? Yes
Delta read ? Yes
Delta Update ? Yes
Aggregators ? Yes
Continuous query ? Yes
LDAP Integration ? Yes
In business since ? 2004
24/7 support ? Yes
Free edition ? No
Distributed code Deployment ? Yes
Offheap Memory ? Yes
+ Add row ++
LMDB ActivePivot
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