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

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

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Editorial information provided by DB-Engines
Name	DolphinDB  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	ToroDB  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.	ToroDB 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.	Low-cost RDBMS with access to ISAM and FoxPro data structures	A MongoDB-compatible JSON document store, built on top of PostgreSQL	OLTP DBMS based on a distributed architecture and highly compatible with MySQL and Oracle
Primary database model	Time Series DBMS	Relational DBMS	Document store	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 0.14 Rank #341   Overall #149   Relational DBMS
Website	www.dolphindb.com	www.sap.com/products/advantage-database-server.html	github.com/­torodb/­server	www.transwarp.cn/­en/­product/­kundb
Technical documentation	docs.dolphindb.cn/­en/­help200/­index.html
Developer	DolphinDB, Inc	Sybase, SAP	8Kdata	Transwarp
Initial release	2018	1993	2016
Current release	v2.00.4, January 2022
License Commercial or Open Source	commercial free community version available	commercial	Open Source AGPL-V3	commercial
Cloud-based only Only available as a cloud service	no	no	no	no
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Implementation language	C++		Java
Server operating systems	Linux Windows	Linux Windows	All OS with a Java 7 VM
Data scheme	yes	yes	schema-free	yes
Typing predefined data types such as float or date	yes	yes	yes string, integer, double, boolean, date, object_id	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	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	no	yes
Partitioning methods Methods for storing different data on different nodes	horizontal partitioning	none	Sharding	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	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	Eventual Consistency Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no	yes	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	yes	ACID	no	ACID
Concurrency Support for concurrent manipulation of data	yes	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.	yes	no caching of (temporary) tables can be configured
User concepts Access control	Administrators, Users, Groups	fine grained access rights according to SQL-standard	Access rights for users and roles	yes
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More resources
	DolphinDB	SAP Advantage Database Server former name: Sybase ADS	ToroDB	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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