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MemSQL vs. kdb+

MemSQL kdb+ + Add column
Category
Preference (49% global votes) (67% global votes)
Website www.​memsql.​com kx.​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 Conditional
Compression Yes 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 Yes
Geospatial Indexes Yes Yes
Graph support 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 10 TB
System requirements
Operating system
Native driver
Memory recommended 32 GB ?
Memory minimum 16 GB 100 kB
Architecture
Programming language
More
Description In-Memory Database used for real-time analytics. In memory, high performance columnar
Multi-user system Yes Yes
Database
Price rating ★★★★☆ ★★★★★
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) Yes Yes
Release Date 18ᵗʰ June 2012 1993
Documentation level ★★★★☆ ★★★★☆
Distributed Counter Yes Yes
Free to use Conditional Conditional
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Web interface Yes Yes
2 Letter Country Code US ?
Cloud platform support
Online backup Yes Yes
Function Based Index Yes Yes
Log Yes Yes
Implementation flexibility (100% global votes) (100% global votes)
Download www.​memsql.​com/​#download https:/​/​kx.​com/​software-download.​php
Backup functionality Good Good
Query Cache Yes Yes
Ease of use ★★★★☆ ★★★★☆
Free for commercial use No Yes
Sorts Yes Yes
Open Source No No
Perfomance ★★★★☆ ★★★★★
Materialized Views No ?
Spring Data Support Yes Yes
Predictive Analytics Yes Yes
Geospatial Yes Yes
JSON Yes Yes
Stored Procedure Yes Yes
Concurrency Yes Yes
24/7 support Yes Yes
Free edition Yes Yes
Kafka Integration Yes No
SQL Queries Yes Yes
3D Support Yes ?
Minimum Java version 1.7 ?
Multi-statement Transactions Yes ?
Does your mom understand it No No
Monitoring UI Yes Yes
CLI` Yes Yes
Columner Yes ?
Apache Spark Integration Yes Yes
; drop table users; Yes ?
Redis API No ?
Compute Grid No ?
Incremental Backup No ?
 Exportar a Excel las personas relacionas con la solicitud No ?
Brand ?
Extension/Plug-in ? Yes
RESTful ? Yes
Creation Date ? 1993
Community Driven ? Good
Widgets Dashboard ? Good
API ? Good
Color ?
Geographic Replication ? Yes
Level of access authorization ?
In-Place Update ? Yes
Capped Collections ? Yes
Tuneable write concerns ? Yes
Read preferences ? Yes
Event Driven Architecture ? Yes
Op/s ? 100 000
XInclude Support ? No
XQuery Support ? No
Maven support ? Yes
Global Assembly Cache ? Yes
Triggers ? Yes
Cloud-enabled ? Yes
Licenses model ?
Pipeline Aggregation ? Yes
Text Analytics ? Yes
Server Side Java Script ? Yes
Flexible Table(Schema) ? No
Geo-distributed ? Yes
Batch Loading ? Yes
Administrator responsive? ? Yes
Re-Reduce ? Yes
Clustering over WAN ? Yes
Fully Distributed ? Yes
Second Level Caching ? Yes
Auto-Sharding ? Yes
Native Adsense Integration ? No
Delta read ? Yes
Delta Update ? Yes
Aggregators ? Yes
Near cache ? Yes
Continuous query ? Yes
HTTP Session replication ? Yes
LDAP Integration ? Yes
In business since ? 1993
Number of systems in production ? 80 000
Distributed code Deployment ? Yes
Dynamic code deployment ? Yes
DB Delta Server ? Yes
Rolling Upgrade ? Yes
Dynamic index ? Yes
Data Grid interceptors ? Yes
Replication interceptors ? Yes
Drools Integration ? No
Storm Integration ? No
Offheap Memory ? Yes
In-Memory File System ? Yes
CEP Streaming ? Yes
memcached protocol ? Yes
Web Page Caching ? Yes
Web Page Fragment Caching ? Yes
Abstracts complexity of UI Components ? Yes
Hadoop Integration ? Yes
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MemSQL kdb+
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