DBMS > DolphinDB vs. EventStoreDB vs. SAP Advantage Database Server vs. Transwarp KunDB

System Properties Comparison DolphinDB vs. EventStoreDB vs. SAP Advantage Database Server vs. Transwarp KunDB

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Editorial information provided by DB-Engines
Name	DolphinDB  Xexclude from comparison	EventStoreDB  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	Transwarp KunDB  Xexclude from comparison
			SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	DolphinDB is a high performance Time Series DBMS. It is integrated with an easy-to-use fully featured programming language and a high-volume high-velocity streaming analytics system. It offers operational simplicity, scalability, fault tolerance, and concurrency.	Industrial-strength, open-source database solution built from the ground up for event sourcing.	Low-cost RDBMS with access to ISAM and FoxPro data structures	OLTP DBMS based on a distributed architecture and highly compatible with MySQL and Oracle
Primary database model	Time Series DBMS	Event Store	Relational DBMS	Relational DBMS
Secondary database models	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 4.03 Rank #78   Overall #6   Time Series DBMS	Score 1.19 Rank #173   Overall #1   Event Stores		Score 0.14 Rank #341   Overall #149   Relational DBMS
Website	www.dolphindb.com	www.eventstore.com	www.sap.com/products/advantage-database-server.html	www.transwarp.cn/­en/­product/­kundb
Technical documentation	docs.dolphindb.cn/­en/­help200/­index.html	developers.eventstore.com
Developer	DolphinDB, Inc	Event Store Limited	Sybase, SAP	Transwarp
Initial release	2018	2012	1993
Current release	v2.00.4, January 2022	21.2, February 2021
License Commercial or Open Source	commercial free community version available	Open Source	commercial	commercial
Cloud-based only Only available as a cloud service	no	no	no	no
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Implementation language	C++
Server operating systems	Linux Windows	Linux Windows	Linux Windows
Data scheme	yes		yes	yes
Typing predefined data types such as float or date	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	SQL-like query language		yes	yes
APIs and other access methods	JDBC JSON over HTTP Kafka MQTT (Message Queue Telemetry Transport) ODBC OPC DA OPC UA RabbitMQ WebSocket		.NET Client API ADO.NET JDBC ODBC OLE DB
Supported programming languages	C# C++ Go Java JavaScript MatLab Python R Rust		Delphi Perl PHP
Server-side scripts Stored procedures	yes		yes	yes
Triggers	no		yes	yes
Partitioning methods Methods for storing different data on different nodes	horizontal partitioning		none	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes		Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	yes		no	no
Consistency concepts Methods to ensure consistency in a distributed system	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	yes		ACID	ACID
Concurrency Support for concurrent manipulation of data	yes		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	Administrators, Users, Groups		fine grained access rights according to SQL-standard	yes
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More resources
	DolphinDB	EventStoreDB	SAP Advantage Database Server former name: Sybase ADS	Transwarp KunDB
Recent citations in the news			SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News

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