DB-EnginesExtremeDB: the first and only COTS deterministic embedded database management system for mission- and safety-critical hard real-time applicationsEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > EJDB vs. Oracle NoSQL vs. Oracle Rdb vs. Sadas Engine vs. VoltDB

System Properties Comparison EJDB vs. Oracle NoSQL vs. Oracle Rdb vs. Sadas Engine vs. VoltDB

Editorial information provided by DB-Engines
NameEJDB  Xexclude from comparisonOracle NoSQL  Xexclude from comparisonOracle Rdb  Xexclude from comparisonSadas Engine  Xexclude from comparisonVoltDB  Xexclude from comparison
DescriptionEmbeddable document-store database library with JSON representation of queries (in MongoDB style)A multi-model, scalable, distributed NoSQL database, designed to provide highly reliable, flexible, and available data management across a configurable set of storage nodesSADAS Engine is a columnar DBMS specifically designed for high performance in Data warehouse environmentsDistributed In-Memory NewSQL RDBMS infoUsed for OLTP applications with a high frequency of relatively simple transactions, that can hold all their data in memory
Primary database modelDocument storeDocument store
Key-value store
Relational DBMS
Relational DBMSRelational DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.22
Rank#286  Overall
#39  Document stores
Score4.41
Rank#81  Overall
#14  Document stores
#13  Key-value stores
#44  Relational DBMS
Score1.22
Rank#159  Overall
#77  Relational DBMS
Score0.04
Rank#329  Overall
#142  Relational DBMS
Score1.68
Rank#135  Overall
#66  Relational DBMS
Websiteejdb.orgwww.oracle.com/­database/­technologies/­related/­nosql.htmlwww.oracle.com/­technetwork/­database/­database-technologies/­rdb/­overview/­index.htmlwww.sadasengine.comwww.voltdb.com
Technical documentationgithub.com/­Softmotions/­ejdb/­blob/­master/­README.mddocs.oracle.com/­en/­database/­other-databases/­nosql-database/­index.htmlwww.sadasengine.com/­index.php/­downloads/­documentation-columnar-dbdocs.voltdb.com
DeveloperSoftmotionsOracleOracle, originally developed by Digital Equipment Corporation (DEC)SADAS s.r.l.VoltDB Inc.
Initial release20122011198420062010
Current release21.2, September 20217.4.1.1, 20218.010.1, October 2020
License infoCommercial or Open SourceOpen Source infoGPLv2Open Source infoProprietary for Enterprise Edition (Oracle Database EE license has Oracle NoSQL database EE covered: details)commercialcommercial infofree trial version availableOpen Source infoAGPL for Community Edition, commercial license for Enterprise, AWS, and Pro Editions
Cloud-based only infoOnly available as a cloud servicenonononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageCJavaC++Java, C++
Server operating systemsserver-lessLinux
Solaris SPARC/x86
HP Open VMSAIX
Linux
Windows
Linux
OS X infofor development
Data schemeschema-freeSupport Fixed schema and Schema-less deployment with the ability to interoperate between them.Flexible Schema (defined schema, partial schema, schema free)yesyes
Typing infopredefined data types such as float or dateyes infostring, integer, double, bool, date, object_idoptionalyesyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nonono
Secondary indexesnoyesyesyesyes
SQL infoSupport of SQLnoSQL-like DML and DDL statementsyesyesyes infoonly a subset of SQL 99
APIs and other access methodsin-process shared libraryRESTful HTTP APIJDBC
ODBC
Proprietary protocol
Java API
JDBC
RESTful HTTP/JSON API
Supported programming languagesActionscript
C
C#
C++
Go
Java
JavaScript (Node.js)
Lua
Objective-C
Pike
Python
Ruby
C
C#
Go
Java
JavaScript (Node.js)
Python
.Net
C
C#
C++
Groovy
Java
PHP
Python
C#
C++
Erlang infonot officially supported
Go
Java
JavaScript infoNode.js
PHP
Python
Server-side scripts infoStored proceduresnononoJava
Triggersnononono
Partitioning methods infoMethods for storing different data on different nodesnoneShardinghorizontal partitioningSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnoneElectable source-replica replication per shard. Support distributed global deployment with Multi-region table featurenoneMulti-source replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnowith Hadoop integrationnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency infodepending on configuration
Immediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityno infotypically not needed, however similar functionality with collection joins possiblenoyesyesno infoFOREIGN KEY constraints are not supported
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoconfigurable infoACID within a storage node (=shard)yes, on a single nodeACID infoTransactions are executed single-threaded within stored procedures
Concurrency infoSupport for concurrent manipulation of datayes infoRead/Write Lockingyesyesyesyes infoData access is serialized by the server
Durability infoSupport for making data persistentyesyesyesyesyes infoSnapshots and command logging
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infooff heap cachenoyes infomanaged by 'Learn by Usage'
User concepts infoAccess controlnoAccess rights for users and rolesAccess rights for users, groups and roles according to SQL-standardUsers and roles with access to stored procedures

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
EJDBOracle NoSQLOracle RdbSadas EngineVoltDB
Recent citations in the news

Oracle NoSQL database comes to the cloud
2 April 2020, TechTarget

Oracle Beefs Up Its NoSQL Database Offering
3 April 2014, Data Center Knowledge

First look: Oracle NoSQL Database
16 November 2011, InfoWorld

Oracle Announces 5 Key Enhancements to NoSQL Database
25 May 2016, Database Trends and Applications

Oracle Announces NoSQL Database Cloud Service
1 April 2020, Database Trends and Applications

provided by Google News

New Eclipse Tools for OpenVMS and Oracle RDB Certified by eCube Systems to Work with NXTware Remote
12 November 2013, PR Web

provided by Google News

In-Memory Database Market SWOT Analysis,Key Indicators,Forecast 2027 : VoltDB,Teradata,Tableau Software,Starcounter,SAP,Oracle,Microsoft – Discovery Sports Media
17 January 2022, Discovery Sports Media

VoltDB Announces Key New Hires to Accelerate Telco Business Growth
26 October 2021, PRNewswire

VoltDB Launches Active(N) Lossless Cross Data Center Replication
31 August 2021, PRNewswire

VoltDB Partners with Google Cloud for 5G Edge Applications
24 June 2021, PRNewswire

CANADIAN CHANNEL PARTNERS – PREVIEW – UnitedCloud delivers quality consumer communications through Channel Partners providing recurring revenue from a variety of solutions, Podcast
24 January 2022, Telecom Reseller

provided by Google News

Job opportunities

Software Engineer - Database and Systems Technologies
Oracle, United States

Business Intelligence Engineer, SSDS
Amazon.com Services LLC, North Reading, MA

Robotics BI Engineer
Amazon.com Services LLC, North Reading, MA

Software Developer 1/2
Los Alamos National Laboratory, Los Alamos, NM

Data Engineer - Customer Packaging Experience
Amazon.com Services LLC, Arizona

Sr. Interoperability Java Software Engineer (Remote Based US) -
McKesson, San Francisco, CA

SQL DBA
Envision, Phoenix, AZ

jobs by Indeed



Share this page

Featured Products

AllegroGraph logo

Graph Database Leader for AI Knowledge Graph Applications - The Most Secure Graph Database Available.
Free Download

Couchbase logo

The modern database for enterprise applications. Build fast. Scale Big. Save more.
Get started today.

Datastax Astra logo

Build cloud-native apps fast with Astra, the open-source, multi-cloud stack for
modern data apps.
Get started with 80GB free.

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Present your product here