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VoltDB vs. MemSQL

VoltDB MemSQL + Add column
Category
Preference 56% votes 44% votes
Website www.​voltdb.​com www.​memsql.​com
License
Design
Database model
Data storage
Embeddable Yes Yes
Features
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce Yes Yes
Unicode Yes 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 Yes Yes
Revision control Yes Yes
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search No No
Geospatial Indexes Yes Yes
Graph support No No
Graph type ?
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Restrictions
Value size max. ? 1 000 EB
System requirements
Operating system
Native driver
Memory recommended ? 32 GB
Memory minimum 4 GB 16 GB
Architecture
Programming language
More
Description VoltDB is an ACID-compliant OLTP database that can process millions of transactions per second on commodity servers that are loosely connected over a fast network. It is a highly scalable alternative to legacy SQL databases such as Oracle and MySQL. VoltDB is accessed using SQL, the industry standard data language, and is also accessible using popular key-value and document-style interfaces. In-Memory Database used for real-time analytics.
Multi-user system Yes Yes
Bluetooth No ?
Accelerometer sensor No ?
Database
Multilingual content Yes ?
Price rating ★★★★☆ ★★★★☆
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) Yes Yes
Release Date April 2010 18ᵗʰ June 2012
Documentation level ★★★★★ ★★★★☆
RESTful Yes ?
Distributed Counter No Yes
Free to use Yes Conditional
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Community Driven Basic ?
Web interface Yes Yes
2 Letter Country Code US US
Cloud platform support
Online backup Yes Yes
Admin Generator Yes ?
Partial Index Yes ?
Function Based Index Yes Yes
Key length max 1 000 000 ?
Geographic Replication Yes ?
Log Yes Yes
Implementation flexibility (100% global votes) (100% global votes)
Download voltdb.​com/​download/​software www.​memsql.​com/​#download
Backup functionality Excellent Good
Query Cache Yes Yes
Ease of use ★★★★☆ ★★★★☆
In-Place Update Yes ?
Free for commercial use Yes No
Sorts Yes Yes
Tuneable write concerns Yes ?
Event Driven Architecture Yes ?
Open Source Yes No
Op/s 15 000 000 ?
Maven support Yes ?
Triggers No ?
Perfomance ★★★★★ ★★★★☆
Materialized Views Yes No
Pipeline Aggregation Yes ?
Spring Data Support Yes Yes
Predictive Analytics Yes Yes
JSON Yes Yes
Flexible Table(Schema) Yes ?
Geo-distributed Yes ?
Clustering over WAN No ?
Stored Procedure Yes Yes
Second Level Caching No ?
Concurrency Yes Yes
Auto-Sharding Yes ?
Попаболь Yes ?
Contributors 40 ?
Aggregators Yes ?
Near cache No ?
Continuous query Yes ?
24/7 support Yes Yes
Free edition Yes Yes
Distributed code Deployment Yes ?
Dynamic code deployment Yes ?
DB Delta Server No ?
Rolling Upgrade Yes ?
Kafka Integration Yes Yes
Storm Integration Yes ?
Offheap Memory Yes ?
CEP Streaming Yes ?
SQL Queries Yes Yes
Atomic Persistence Yes ?
User and Group role based security model Yes ?
Minimum Java version 1.7 1.7
Average Latency (milliseconds)) 1 ?
Maximum Database Size 25 TB ?
Multi-statement Transactions Yes Yes
Does your mom understand it No No
Columner No Yes
Monitoring and Management ?
Geospatial ? Yes
3D Support ? Yes
Monitoring UI ? Yes
CLI` ? Yes
:( ? No
Apache Spark Integration ? Yes
; drop table users; ? Yes
 Exportar a Excel las personas relacionas con la solicitud ? No
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VoltDB MemSQL
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