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DBMS > Apache Jena - TDB vs. FatDB vs. Kinetica vs. SQL.JS

System Properties Comparison Apache Jena - TDB vs. FatDB vs. Kinetica vs. SQL.JS

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Editorial information provided by DB-Engines

Name

FatDB/FatCloud has ceased operations as a company with February 2014. FatDB is discontinued and excluded from the ranking.

Description

A RDF storage and query DBMS, shipped as an optional-use component of the Apache Jena framework

A .NET NoSQL DBMS that can integrate with and extend SQL Server.

Fully vectorized database across both GPUs and CPUs

Port of SQLite to JavaScript

Primary database model

Document store
Key-value store

Relational DBMS

Relational DBMS

Secondary database models

Spatial DBMS
Time Series DBMS

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	2.91
Rank	#93	Overall
	#3	RDF stores

Score	0.42
Rank	#261	Overall
	#120	Relational DBMS

Score	0.53
Rank	#246	Overall
	#115	Relational DBMS

Website

jena.apache.org/documentation/tdb/index.html

www.kinetica.com

Technical documentation

jena.apache.org/documentation/tdb/index.html

docs.kinetica.com

sql.js.org/documentation/index.html

Developer

Apache Software Foundation

originally developed by HP Labs

FatCloud

Kinetica

Alon Zakai

enhancements implemented by others

Initial release

2000

2012

2012

2012

Current release

4.9.0, July 2023

7.1, August 2021

License

Commercial or Open Source

Open Source

Apache License, Version 2.0

commercial

commercial

Open Source

Cloud-based only

Only available as a cloud service

no

no

no

no

DBaaS offerings (sponsored links)

Database as a Service

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Implementation language

Java

C#

C, C++

JavaScript

Server operating systems

All OS with a Java VM

Windows

Linux

server-less, requires a JavaScript environment (browser, Node.js)

Data scheme

yes

RDF Schemas

schema-free

yes

yes

Typing

predefined data types such as float or date

yes

yes

yes

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.

no

no

Secondary indexes

yes

yes

yes

SQL

Support of SQL

no

no

Via inetgration in SQL Server

SQL-like DML and DDL statements

yes

SQL-92 is not fully supported

APIs and other access methods

Fuseki

REST-style SPARQL HTTP Interface
Jena RDF API
RIO

RDF Input/Output

.NET Client API
LINQ
RESTful HTTP API
RPC
Windows WCF Bindings

JDBC
ODBC
RESTful HTTP API

JavaScript API

Supported programming languages

Java

C#

C++
Java
JavaScript (Node.js)
Python

JavaScript

Server-side scripts

Stored procedures

yes

yes

via applications

user defined functions

no

Triggers

yes

via event handler

yes

via applications

yes

triggers when inserted values for one or more columns fall within a specified range

no

Partitioning methods

Methods for storing different data on different nodes

none

Sharding

Sharding

none

Replication methods

Methods for redundantly storing data on multiple nodes

none

selectable replication factor

Source-replica replication

none

MapReduce

Offers an API for user-defined Map/Reduce methods

no

yes

no

no

Consistency concepts

Methods to ensure consistency in a distributed system

Eventual Consistency
Immediate Consistency

Immediate Consistency or Eventual Consistency depending on configuration

none

Foreign keys

Referential integrity

no

yes

yes

Transaction concepts

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

ACID

TDB Transactions

no

no

ACID

Concurrency

Support for concurrent manipulation of data

yes

yes

yes

Durability

Support for making data persistent

yes

yes

yes

no

except by serializing a db to a file

In-memory capabilities

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

yes

GPU vRAM or System RAM

yes

User concepts

Access control

Access control via Jena Security

no

Can implement custom security layer via applications

Access rights for users and roles on table level

no

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More resources

DB-Engines blog posts

New kids on the block: database management systems implemented in JavaScript
1 December 2014, Matthias Gelbmann

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