DBMS > SWC-DB vs. VelocityDB

System Properties Comparison SWC-DB vs. VelocityDB

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Editorial information provided by DB-Engines

Name

Description

A high performance, scalable Wide Column DBMS

A .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph)

Primary database model

Wide column store

Graph DBMS
Object oriented DBMS

Secondary database models

Time Series DBMS

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Trend Chart

Score	0.01
Rank	#375	Overall
	#13	Wide column stores

Score	0.00
Rank	#388	Overall
	#40	Graph DBMS
	#21	Object oriented DBMS

Website

github.com/kashirin-alex/swc-db
www.swcdb.org

velocitydb.com

Technical documentation

velocitydb.com/UserGuide

Developer

Alex Kashirin

VelocityDB Inc

Initial release

2020

2011

Current release

0.5, April 2021

7.x

License

Commercial or Open Source

Open Source

GPL V3

commercial

Cloud-based only

Only available as a cloud service

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Database as a Service

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Implementation language

C++

Server operating systems

Linux

Any that supports .NET

Data scheme

schema-free

yes

Typing

predefined data types such as float or date

yes

XML support

Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.

Secondary indexes

yes

SQL

Support of SQL

SQL-like query language

APIs and other access methods

Proprietary protocol
Thrift

.Net

Supported programming languages

C++

.Net

Server-side scripts

Stored procedures

Triggers

Callbacks are triggered when data changes

Partitioning methods

Methods for storing different data on different nodes

Sharding

MapReduce

Offers an API for user-defined Map/Reduce methods

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

Foreign keys

Referential integrity

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

In-memory capabilities

Is there an option to define some or all structures to be held in-memory only.

yes

User concepts

Access control

Based on Windows Authentication

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