DBMS > FatDB vs. SAP Advantage Database Server vs. Valentina Server vs. WakandaDB

System Properties Comparison FatDB vs. SAP Advantage Database Server vs. Valentina Server vs. WakandaDB

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Editorial information provided by DB-Engines
Name	FatDB  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	Valentina Server  Xexclude from comparison	WakandaDB  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	A .NET NoSQL DBMS that can integrate with and extend SQL Server.	Low-cost RDBMS with access to ISAM and FoxPro data structures	Object-relational database and reports server	WakandaDB is embedded in a server that provides a REST API and a server-side javascript engine to access data
Primary database model	Document store Key-value store	Relational DBMS	Relational DBMS	Object oriented DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart			Score 0.21 Rank #325   Overall #144   Relational DBMS	Score 0.10 Rank #356   Overall #17   Object oriented DBMS
Website		www.sap.com/products/advantage-database-server.html	www.valentina-db.net	wakanda.github.io
Technical documentation			valentina-db.com/­docs/­dokuwiki/­v5/­doku.php	wakanda.github.io/­doc
Developer	FatCloud	Sybase, SAP	Paradigma Software	Wakanda SAS
Initial release	2012	1993	1999	2012
Current release			5.7.5	2.7.0 (April 29, 2019), April 2019
License Commercial or Open Source	commercial	commercial	commercial	Open Source AGPLv3, extended commercial license available
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	C#			C++, JavaScript
Server operating systems	Windows	Linux Windows	Linux OS X Windows	Linux OS X Windows
Data scheme	schema-free	yes	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 Via inetgration in SQL Server	yes	yes	no
APIs and other access methods	.NET Client API LINQ RESTful HTTP API RPC Windows WCF Bindings	.NET Client API ADO.NET JDBC ODBC OLE DB	ODBC	RESTful HTTP API
Supported programming languages	C#	Delphi Perl PHP	.Net C C# C++ Objective-C PHP Ruby Visual Basic Visual Basic.NET	JavaScript
Server-side scripts Stored procedures	yes via applications	yes	yes	yes
Triggers	yes via applications	yes	yes	yes
Partitioning methods Methods for storing different data on different nodes	Sharding	none		none
Replication methods Methods for redundantly storing data on multiple nodes	selectable replication factor	Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication		none
MapReduce Offers an API for user-defined Map/Reduce methods	yes	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Eventual Consistency Immediate Consistency	Immediate Consistency		Immediate Consistency
Foreign keys Referential integrity	no	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	ACID		ACID
Concurrency Support for concurrent manipulation of data	yes	yes		yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.		no caching of (temporary) tables can be configured	yes	no
User concepts Access control	no Can implement custom security layer via applications	fine grained access rights according to SQL-standard	fine grained access rights according to SQL-standard	yes
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More resources
	FatDB	SAP Advantage Database Server former name: Sybase ADS	Valentina Server	WakandaDB
Recent citations in the news		SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News	A Look at Valentina — SitePoint 18 April 2014, SitePoint MySQL GUI Tools for Windows and Ubuntu/Linux: Top 8 free or open source 7 December 2018, H2S Media provided by Google News

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