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

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

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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	TerarkDB  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 key-value store forked from RocksDB with advanced compression algorithms. It can be used standalone or as a storage engine for MySQL and MongoDB
Primary database model	Key-value store	Time Series DBMS	Relational DBMS	Key-value store
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 0.08 Rank #367   Overall #56   Key-value stores
Website	cachelot.io	www.dolphindb.com	www.sap.com/products/advantage-database-server.html	github.com/­bytedance/­terarkdb
Technical documentation		docs.dolphindb.cn/­en/­help200/­index.html		bytedance.larkoffice.com/­docs/­doccnZmYFqHBm06BbvYgjsHHcKc
Developer		DolphinDB, Inc	Sybase, SAP	ByteDance, originally Terark
Initial release	2015	2018	1993	2016
Current release		v2.00.4, January 2022
License Commercial or Open Source	Open Source Simplified BSD License	commercial free community version available	commercial	commercial restricted open source version 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++		C++
Server operating systems	FreeBSD Linux OS X	Linux Windows	Linux Windows
Data scheme	schema-free	yes	yes	schema-free
Typing predefined data types such as float or date	no	yes	yes	no
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	no	yes	yes	no
SQL Support of SQL	no	SQL-like query language	yes	no
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	C++ API Java API
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	C++ Java
Server-side scripts Stored procedures	no	yes	yes	no
Triggers	no	no	yes	no
Partitioning methods Methods for storing different data on different nodes	none	horizontal partitioning	none	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	none
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	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	yes	ACID	no
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	yes
User concepts Access control	no	Administrators, Users, Groups	fine grained access rights according to SQL-standard	no
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More resources
	Cachelot.io	DolphinDB	SAP Advantage Database Server former name: Sybase ADS	TerarkDB
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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