DBMS > DolphinDB vs. FeatureBase vs. SAP Advantage Database Server vs. Sequoiadb

System Properties Comparison DolphinDB vs. FeatureBase vs. SAP Advantage Database Server vs. Sequoiadb

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Editorial information provided by DB-Engines
Name	DolphinDB  Xexclude from comparison	FeatureBase  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	Sequoiadb  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.	Real-time database platform that powers real-time analytics and machine learning applications by simultaneously executing low-latency, high-throughput, and highly concurrent workloads.	Low-cost RDBMS with access to ISAM and FoxPro data structures	NewSQL database with distributed OLTP and SQL
Primary database model	Time Series DBMS	Relational 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 0.31 Rank #292   Overall #135   Relational DBMS		Score 0.50 Rank #258   Overall #41   Document stores #120   Relational DBMS
Website	www.dolphindb.com	www.featurebase.com	www.sap.com/products/advantage-database-server.html	www.sequoiadb.com
Technical documentation	docs.dolphindb.cn/­en/­help200/­index.html	docs.featurebase.com		www.sequoiadb.com/­en/­index.php?m=Files&a=index
Developer	DolphinDB, Inc	Molecula and Pilosa Open Source Contributors	Sybase, SAP	Sequoiadb Ltd.
Initial release	2018	2017	1993	2013
Current release	v2.00.4, January 2022	2022, May 2022
License Commercial or Open Source	commercial free community version available	commercial	commercial	Open Source Server: AGPL; Client: Apache V2
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++	Go		C++
Server operating systems	Linux Windows	Linux macOS	Linux Windows	Linux
Data scheme	yes	yes	yes	schema-free
Typing predefined data types such as float or date	yes	yes	yes	yes oid, date, timestamp, binary, regex
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	no
Secondary indexes	yes	no	yes	yes
SQL Support of SQL	SQL-like query language	SQL queries	yes	SQL-like query language
APIs and other access methods	JDBC JSON over HTTP Kafka MQTT (Message Queue Telemetry Transport) ODBC OPC DA OPC UA RabbitMQ WebSocket	gRPC JDBC Kafka Connector ODBC	.NET Client API ADO.NET JDBC ODBC OLE DB	proprietary protocol using JSON
Supported programming languages	C# C++ Go Java JavaScript MatLab Python R Rust	Java Python	Delphi Perl PHP	.Net C++ Java PHP Python
Server-side scripts Stored procedures	yes		yes	JavaScript
Triggers	no	no	yes	no
Partitioning methods Methods for storing different data on different nodes	horizontal partitioning	Sharding	none	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes	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
Foreign keys Referential integrity	no	yes	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	yes	yes	ACID	Document is locked during a transaction
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes, using Linux fsync	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	yes	no caching of (temporary) tables can be configured	no
User concepts Access control	Administrators, Users, Groups		fine grained access rights according to SQL-standard	simple password-based access control
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More resources
	DolphinDB	FeatureBase	SAP Advantage Database Server former name: Sybase ADS	Sequoiadb
Recent citations in the news		Get Your Infrastructure Ready for Real-Time Analytics 9 March 2022, Built In Pilosa: A Scalable High Performance Bitmap Database Index 17 June 2019, hackernoon.com The 10 Coolest Big Data Tools Of 2021 7 December 2021, CRN 32 Data and Analytics Startups That Will Go Big, According to VCs 28 September 2021, Business Insider 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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