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LMDB vs. MemSQL

LMDB MemSQL + Add column
Category
Preference (55% global votes) (49% global votes)
Website symas.​com/​mdb www.​memsql.​com
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 No
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 Yes
Graph support No No
Graph type ?
Distribution
Horizontal scalable No Yes
Replication No Yes
Replication mode
Sharding No Yes
Shared nothing architecture ? Yes
Restrictions
Value size max. 4 GB 1 000 EB
System requirements
Operating system
Native driver
Memory recommended ? 32 GB
Memory minimum 64 kB 16 GB
Architecture
Programming language
More
Description Memory-Mapped, Copy-on-Write In-Memory Database used for real-time analytics.
Brand ?
Multi-user system Yes Yes
Database
Price rating ★★★★★ ★★★★☆
Software distribution
Release Date September 2011 18ᵗʰ June 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 ?
API Basic ?
Online backup Yes Yes
Function Based Index No Yes
Implementation flexibility (50% global votes) (100% global votes)
Download gitorious.​org/​mdb www.​memsql.​com/​#download
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 ?
Standard compliance ? Yes
Object-Relational Mapping (ORM) ? Yes
Distributed Counter ? Yes
Database Connection Pooling ? Yes
Web interface ? Yes
2 Letter Country Code ? US
Cloud platform support ?
Log ? Yes
Materialized Views ? No
Spring Data Support ? Yes
Predictive Analytics ? Yes
Geospatial ? Yes
Stored Procedure ? Yes
Concurrency ? Yes
24/7 support ? Yes
Free edition ? Yes
Kafka Integration ? Yes
SQL Queries ? Yes
3D Support ? Yes
Minimum Java version ? 1.7
Multi-statement Transactions ? Yes
Does your mom understand it ? No
Monitoring UI ? Yes
CLI` ? Yes
Columner ? Yes
:( ? No
Apache Spark Integration ? Yes
; drop table users; ? Yes
Redis API ? No
Compute Grid ? No
Incremental Backup ? No
 Exportar a Excel las personas relacionas con la solicitud ? No
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LMDB MemSQL
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