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Microsoft SQL Server 2017 vs. kdb+

Microsoft SQL Server 2017 kdb+ + Add column
Category
Preference (20% global votes) (67% global votes)
Website www.​microsoft.​com/​sqlserver kx.​com
License
Design
Database model
Data storage
Embeddable Yes Yes
Features
Query language
Data types ?
Conditional entry updates Yes Yes
Map and reduce No 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
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes Yes
Geospatial Indexes Yes Yes
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding ? Yes
Shared nothing architecture Yes Yes
Restrictions
Value size max. 2.15 GB 10 TB
System requirements
Operating system
Native driver
Memory minimum ? 100 kB
Architecture
Programming language
More
Description Relational Database Management System In memory, high performance columnar
Brand
Multi-user system Yes Yes
Standard compliance Yes Yes
Object-Relational Mapping (ORM) Yes Yes
Documentation level ★★★★☆ ★★★★☆
Free to use Conditional Conditional
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Community Driven No Good
Web interface Yes Yes
Data encryption Yes ?
Cloud platform support
Online backup Yes Yes
Key length max 68 ?
Implementation flexibility (0% global votes) (100% global votes)
Backup functionality Good Good
Query Cache Yes Yes
Free for commercial use Yes Yes
Sorts Yes Yes
Open Source No No
Triggers Yes Yes
Perfomance ★★★★☆ ★★★★★
Materialized Views Yes ?
Server Side Java Script No Yes
JSON Yes Yes
Flexible Table(Schema) Yes No
Stored Procedure Yes Yes
Free edition Yes Yes
User and Group role based security model Yes ?
Does your mom understand it No No
Extension/Plug-in ? Yes
Database ?
Price rating ? ★★★★★
Software distribution ?
Release Date ? 1993
RESTful ? Yes
Distributed Counter ? Yes
Active ? Yes
Creation Date ? 1993
Widgets Dashboard ? Good
API ? Good
Color ?
Function Based Index ? Yes
Geographic Replication ? Yes
Log ? Yes
Download ? https:/​/​kx.​com/​software-download.​php
Level of access authorization ?
Ease of use ? ★★★★☆
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
Cloud-enabled ? Yes
Licenses model ?
Pipeline Aggregation ? Yes
Spring Data Support ? Yes
Predictive Analytics ? Yes
Geospatial ? Yes
Text Analytics ? Yes
Geo-distributed ? Yes
Batch Loading ? Yes
Administrator responsive? ? Yes
Re-Reduce ? Yes
Clustering over WAN ? Yes
Fully Distributed ? Yes
Second Level Caching ? Yes
Concurrency ? 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
24/7 support ? Yes
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
Kafka Integration ? Yes
Drools Integration ? No
Storm Integration ? No
Offheap Memory ? Yes
In-Memory File System ? Yes
CEP Streaming ? Yes
SQL Queries ? Yes
Multi-statement Transactions ? No
memcached protocol ? Yes
Monitoring UI ? Yes
CLI` ? Yes
Web Page Caching ? Yes
Web Page Fragment Caching ? Yes
Abstracts complexity of UI Components ? Yes
Hadoop Integration ? Yes
Apache Spark Integration ? Yes
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Microsoft SQL Server 2017 kdb+
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