DBMS > EventStoreDB vs. Faircom EDGE vs. FatDB vs. SAP Advantage Database Server

System Properties Comparison EventStoreDB vs. Faircom EDGE vs. FatDB vs. SAP Advantage Database Server

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Editorial information provided by DB-Engines
Name	EventStoreDB  Xexclude from comparison	Faircom EDGE formerly c-treeEDGE  Xexclude from comparison	FatDB  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison
			FatDB/FatCloud has ceased operations as a company with February 2014. FatDB is discontinued and excluded from the ranking.	SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	Industrial-strength, open-source database solution built from the ground up for event sourcing.	FairCom EDGE is an Industry 4.0 solution built to integrate, collect, aggregate and synchronize mission-critical data in edge computing environments	A .NET NoSQL DBMS that can integrate with and extend SQL Server.	Low-cost RDBMS with access to ISAM and FoxPro data structures
Primary database model	Event Store	Key-value store Relational DBMS	Document store Key-value store	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 1.19 Rank #173   Overall #1   Event Stores	Score 0.09 Rank #362   Overall #53   Key-value stores #155   Relational DBMS
Website	www.eventstore.com	www.faircom.com/­products/­faircom-edge		www.sap.com/products/advantage-database-server.html
Technical documentation	developers.eventstore.com	docs.faircom.com/­docs/­en/­UUID-23d4f1fd-d213-f6d5-b92e-9b7475baa14e.html
Developer	Event Store Limited	FairCom Corporation	FatCloud	Sybase, SAP
Initial release	2012	1979	2012	1993
Current release	21.2, February 2021	V3, October 2020
License Commercial or Open Source	Open Source	commercial Restricted, free version available	commercial	commercial
Cloud-based only Only available as a cloud service	no	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		ANSI C, C++	C#
Server operating systems	Linux Windows	Android Linux ARM, x86 Raspbian Windows	Windows	Linux Windows
Data scheme		Flexible Schema (defined schema, partial schema, schema free)	schema-free	yes
Typing predefined data types such as float or date		yes, ANSI Standard SQL Types	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.		yes		no
Secondary indexes		yes	yes	yes
SQL Support of SQL		yes ANSI SQL queries	no Via inetgration in SQL Server	yes
APIs and other access methods		ADO.NET Direct SQL IoT Microservice layer JDBC MQTT (Message Queue Telemetry Transport) ODBC RESTful HTTP API	.NET Client API LINQ RESTful HTTP API RPC Windows WCF Bindings	.NET Client API ADO.NET JDBC ODBC OLE DB
Supported programming languages		C C# C++ Java JavaScript PHP Python VB.Net	C#	Delphi Perl PHP
Server-side scripts Stored procedures		yes .Net, JavaScript, C/C++	yes via applications	yes
Triggers		yes	yes via applications	yes
Partitioning methods Methods for storing different data on different nodes		File partitioning Customizable business rules for partitioning	Sharding	none
Replication methods Methods for redundantly storing data on multiple nodes		yes Synchronous and asynchronous realtime replication based on transaction logs	selectable replication factor	Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods		no	yes	no
Consistency concepts Methods to ensure consistency in a distributed system		Immediate Consistency Tunable Consistency	Eventual Consistency Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity		yes when using SQL	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data		ACID	no	ACID
Concurrency Support for concurrent manipulation of data		yes across SQL and NoSQL	yes	yes
Durability Support for making data persistent		yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.		yes		no caching of (temporary) tables can be configured
User concepts Access control		Fine grained user, group and file access rights managed across SQL (per ANSI standard) and NoSQL.	no Can implement custom security layer via applications	fine grained access rights according to SQL-standard
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More resources
	EventStoreDB	Faircom EDGE formerly c-treeEDGE	FatDB	SAP Advantage Database Server former name: Sybase ADS
Recent citations in the news		Innovative Software and Giant Lego Sets, Why FairCom Edge Booth is a Must-Visit at Automate 9 May 2024, MVPro Data Technology Company FairCom Expands The Edge with 2 New Releases of its Edge Computing Products 19 April 2023, businesswire.com Faircom expands offerings with new edge computing solutions for Industry 4.0 2 May 2023, Edge Industry Review FairCom kicks off new era of database technology USA - English 10 November 2020, PR Newswire Winners of the 2021 IoT Evolution Product of the Year Awards Announced 6 July 2021, IoT Evolution World provided by Google News		SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News

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