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eXtremeDB System Properties

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Editorial information provided by DB-Engines
NameeXtremeDB
DescriptionNatively in-memory DBMS with options for persistency, high-availability and clustering
Primary database modelRelational DBMS
Time Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.80
Rank#214  Overall
#99  Relational DBMS
#18  Time Series DBMS
Websitewww.mcobject.com
Technical documentationwww.mcobject.com/­docs/­extremedb.htm
DeveloperMcObject
Initial release2001
Current release8.2, 2021
License infoCommercial or Open Sourcecommercial
Cloud-based only infoOnly available as a cloud serviceno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC and C++
Server operating systemsAIX
HP-UX
Linux
macOS
Solaris
Windows
Data schemeyes
Typing infopredefined data types such as float or dateyes
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.no infosupport of XML interfaces available
Secondary indexesyes
SQL infoSupport of SQLyes infowith the option: eXtremeSQL
APIs and other access methods.NET Client API
JDBC
JNI
ODBC
Proprietary protocol
RESTful HTTP API
Supported programming languages.Net
C
C#
C++
Java
Lua
Python
Scala
Server-side scripts infoStored proceduresyes
Triggersyes infoby defining events
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioning / sharding
Replication methods infoMethods for redundantly storing data on multiple nodesActive Replication Fabric™ for IoT
Multi-source replication infoby means of eXtremeDB Cluster option
Source-replica replication infoby means of eXtremeDB High Availability option
MapReduce infoOffers an API for user-defined Map/Reduce methodsno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integrityyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACID
Concurrency infoSupport for concurrent manipulation of datayes infoOptimistic (MVCC) and pessimistic (locking) strategies available
Durability infoSupport for making data persistentyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
More information provided by the system vendor
eXtremeDB
Specific characteristics

eXtremeDB is an in-memory and/or persistent database system that offers an ultra-small footprint which provides performance benefits for both embedded and server development.  eXtremeDB pioneered the in-memory embedded database market in 2001 and is the database system leader for embedded system (IoT) development.  Additional product characteristics enable cutting-edge performance and analytics for time series and Big Data applications. 

eXtremeDB/rt is the first and only commercial off-the-shelf deterministic embedded database management system for mission- and safety-critical hard real-time applications.

Competitive advantages

eXtremeDB databases can be modeled relationally or as objects and can utilize SQL or other APIs, removing development restrictions from engineers who require the fastest and most reliable applications:

  • Supports full ACID database properties, High Availability, Clustering, and Sharding
  • Public benchmarks prove eXtremeDB is the highest performance and lowest latency DBMS available
  • Advanced functions included multiple indexing options, 100+ vector-based math functions, and on-chip analytics 
  • Every language with an ODBC driver can access eXtremeDB.
  • Server OSes:  Linux, Unix, Solaris, AIX, HP-UX, Windows Server 20XX

eXtremeDB/rt offers:

  • Deterministic ACID-compliant transactions
  • Adaptable real-time transaction managers
  • No restrictions on execution patterns
  • A highly configurable database kernel
  • Broad RTOS support

eXtremeDB Times Series Features:

  • Columnar layout for time series data
  • Pipelining of vector-based statistical functions
  • Persistence and high availability
  • Sharding and distributed query processing for scalability
  • Record-setting time series analytics

eXtremeDB Active Replication Fabric: 

Offers support on all platforms and eliminates data loss due to connectivity issues.

eXtremeDB with Active Replication Fabric is designed specifically to help solve a myriad of IoT application issues.  eXtremeDB offers reliable data management for IoT on all platforms; devices communicate with servers flawlessly.

Solves 5 challenges for IoT system developers:

•   Bidirectional Replication
•   Intermittent connections
•   Multi-tier replication (e.g. edge-to-gateway-to-gateway-to-cloud)
•   Security
•   Compression to maximize limited bandwidth networks

Typical application scenarios

IoT application across all markets: Industrial Control, Netcom, Telecom, Defense, Aerospace,  Consumer Electronics, Real Time Analytics, Capital Market trading and risk systems.

eXtremeDB/rt was created for mission- and safety-critical embedded systems that demand real-time operating systems.

Key customers

Schneider Electronics, F5 Networks, TNS, Boeing, Northrop Grumman, GoPro, ViaSat, TradeStation, GoldenSource, Motorola

Market metrics

With hundreds of customers and over 30 million devices/applications using the product worldwide, eXtremeDB is proven technology that offers a competitive advantage to our customers.

Licensing and pricing models
  • For server use cases, there is a simple per-server license irrespective of the number of sockets, cores, database size, shards or any other metric.
  • For embedded use cases, there is a flexible distribution license that is adaptable to every business model. 

Related products and services

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

More resources
eXtremeDB
Recent citations in the news

Latest embedded DBMS supports asymmetric multiprocessing systems
24 May 2023, Embedded

McObject Delivers eXtremeDB 8.4 Improving Performance, Security, and Developer Productivity
13 May 2024, Embedded Computing Design

McObject LLC Joins STMicroelectronics Partner Program to Expand, Enhance and Accelerate Customer
6 June 2024, EIN News

The Data in Hard Real-time SCADA Systems Lets Companies Do More with Less
11 August 2023, Automation.com

McObject’s new eXtremeDB Cluster provides distributed database solution for real-time apps
20 July 2011, Embedded

provided by Google News



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