DBMS > Amazon DocumentDB vs. STSdb vs. UniData,UniVerse

System Properties Comparison Amazon DocumentDB vs. STSdb vs. UniData,UniVerse

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Editorial information provided by DB-Engines

Name

Description

Fast, scalable, highly available, and fully managed MongoDB-compatible database service

Key-Value Store with special method for indexing

optimized for high performance using a special indexing method

MultiValue database and application server with SQL mapping layer and meta database capabilities

Primary database model

Document store

Key-value store

Multivalue DBMS

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

Score	2.09
Rank	#151	Overall
	#24	Document stores

Score	0.47
Rank	#310	Overall
	#43	Key-value stores

Score	4.45
Rank	#89	Overall
	#2	Multivalue DBMS

Website

aws.amazon.com/documentdb

github.com/STSSoft/STSdb4

www.rocketsoftware.com/products/rocket-u2

Technical documentation

aws.amazon.com/documentdb/resources

www.rocketsoftware.com/products/rocket-u2/documentation

Developer

STS Soft SC

Rocket Software

Initial release

2019

2011

1985

Current release

4.0.8, September 2015

License

Commercial or Open Source

commercial

Open Source

GPLv2, commercial license available

commercial

Cloud-based only

Only available as a cloud service

yes

DBaaS offerings (sponsored links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Implementation language

Server operating systems

hosted

Windows

AIX
HP-UX
Linux
Solaris
Windows

Data scheme

schema-free

yes

schema-free

Typing

predefined data types such as float or date

yes

primitive types and user defined types (classes)

optional

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

yes

APIs and other access methods

proprietary protocol using JSON (MongoDB compatible)

.NET Client API

Java API

JPA
JDBC
ODBC
OLE DB
Proprietary protocol
RESTful HTTP API
SOAP-based API

Supported programming languages

Go
Java
JavaScript (Node.js)
PHP
Python

C#
Java

.Net
Basic

U2 Basic
C
Java

Server-side scripts

Stored procedures

yes

Triggers

yes

U2 Basic

Partitioning methods

Methods for storing different data on different nodes

none

Replication methods

Methods for redundantly storing data on multiple nodes

Multi-availability zones for high availability, asynchronous replication for up to 15 read replicas

none

Source-replica replication

MapReduce

Offers an API for user-defined Map/Reduce methods

may be implemented via Amazon Elastic MapReduce (Amazon EMR)

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

Foreign keys

Referential integrity

typically not used, however similar functionality with DBRef possible

Transaction concepts

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

Atomic single-document operations

ACID

configurable

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

User concepts

Access control

Access rights for users and roles

Access rights according to SQL-standard and operating system based

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More resources

Recent citations in the news

Open Source MongoDB Alternative FerretDB Now Generally Available
13 May 2023, InfoQ.com

Amazon DocumentDB's New Elastic Clusters Enhance Scalability ...
19 January 2023, Database Trends and Applications

AWS Announces GA of DocumentDB Elastic Clusters
31 December 2022, InfoQ.com

AWS-Announces-Five-New-Database-and-Analytics-Capabilities
30 November 2022, Amazon Press Release

Amazon DocumentDB (with MongoDB compatibility) adds support for MongoDB 5.0 wire protocol and client-side field level encryption
3 March 2023, Marketscreener.com

provided by Google News

Unidata, admission to trading on Euronext Milan
2 June 2023, Marketscreener.com

Unidata S p A : ESG Report (DNF) - EN
30 March 2023, Marketscreener.com

Unidata completes acquisition of 100 percent of TWT Group
1 March 2023, Marketscreener.com

Italy Data Center Portfolio Report 2023: Detailed Analysis of 63 Existing Data Centers and 9 Upcoming Data Centers Featuring Key Investors and Operators
29 May 2023, Yahoo Finance

UniData
5 March 2019, International Spectrum Magazine

provided by Google News

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