DBMS > Cachelot.io vs. DolphinDB vs. SAP Advantage Database Server vs. SurrealDB

System Properties Comparison Cachelot.io vs. DolphinDB vs. SAP Advantage Database Server vs. SurrealDB

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Editorial information provided by DB-Engines
Name	Cachelot.io  Xexclude from comparison	DolphinDB  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	SurrealDB  Xexclude from comparison
			SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	In-memory caching system	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 fully ACID transactional, developer-friendly, multi-model DBMS
Primary database model	Key-value store	Time Series DBMS	Relational DBMS	Document store Graph DBMS
Secondary database models		Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.04 Rank #388   Overall #62   Key-value stores	Score 4.03 Rank #78   Overall #6   Time Series DBMS		Score 1.02 Rank #190   Overall #33   Document stores #18   Graph DBMS
Website	cachelot.io	www.dolphindb.com	www.sap.com/products/advantage-database-server.html	surrealdb.com
Technical documentation		docs.dolphindb.cn/­en/­help200/­index.html		surrealdb.com/­docs
Developer		DolphinDB, Inc	Sybase, SAP	SurrealDB Ltd
Initial release	2015	2018	1993	2022
Current release		v2.00.4, January 2022		v1.5.0, May 2024
License Commercial or Open Source	Open Source Simplified BSD License	commercial free community version available	commercial	Open Source
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++		Rust
Server operating systems	FreeBSD Linux OS X	Linux Windows	Linux Windows	Linux macOS Windows
Data scheme	schema-free	yes	yes	schema-free
Typing predefined data types such as float or date	no	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	no
Secondary indexes	no	yes	yes
SQL Support of SQL	no	SQL-like query language	yes	SQL-like query language
APIs and other access methods	Memcached protocol	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	GraphQL RESTful HTTP API WebSocket
Supported programming languages	.Net C C++ ColdFusion Erlang Java Lisp Lua OCaml OCaml Perl PHP Python Ruby	C# C++ Go Java JavaScript MatLab Python R Rust	Delphi Perl PHP	Deno Go JavaScript (Node.js) Rust
Server-side scripts Stored procedures	no	yes	yes
Triggers	no	no	yes
Partitioning methods Methods for storing different data on different nodes	none	horizontal partitioning	none
Replication methods Methods for redundantly storing data on multiple nodes	none	yes	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	no
Consistency concepts Methods to ensure consistency in a distributed system	none	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	yes	ACID	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	no	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	no caching of (temporary) tables can be configured
User concepts Access control	no	Administrators, Users, Groups	fine grained access rights according to SQL-standard	yes, based on authentication and database rules
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More resources
	Cachelot.io	DolphinDB	SAP Advantage Database Server former name: Sybase ADS	SurrealDB
Recent citations in the news			SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News	SD Times Open-Source Project of the Week: SurrealDB 10 May 2024, SDTimes.com Meet Tobie Morgan Hitchcock, CEO & Co-Founder Of SurrealDB 25 April 2024, TechRound Cloud, privacy and AI: Trends defining the future of data and databases 27 September 2023, Sifted SurrealDB raises $6M for its database-as-a-service offering 4 January 2023, TechCrunch Introducing SurrealDB: A Quantum Leap in Database Technology 11 September 2023, TechRound provided by Google News

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