DBMS > DolphinDB vs. Graph Engine vs. SQL.JS vs. Warp 10

System Properties Comparison DolphinDB vs. Graph Engine vs. SQL.JS vs. Warp 10

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Editorial information provided by DB-Engines
Name	DolphinDB  Xexclude from comparison	Graph Engine former name: Trinity  Xexclude from comparison	SQL.JS  Xexclude from comparison	Warp 10  Xexclude from comparison
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.	A distributed in-memory data processing engine, underpinned by a strongly-typed RAM store and a general distributed computation engine	Port of SQLite to JavaScript	TimeSeries DBMS specialized on timestamped geo data based on LevelDB or HBase
Primary database model	Time Series DBMS	Graph DBMS Key-value store	Relational DBMS	Time Series DBMS
Secondary database models	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 1.65 Rank #139   Overall #9   Time Series DBMS	Score 0.88 Rank #187   Overall #16   Graph DBMS #31   Key-value stores	Score 1.10 Rank #169   Overall #80   Relational DBMS	Score 0.19 Rank #291   Overall #26   Time Series DBMS
Website	www.dolphindb.com	www.graphengine.io	sql.js.org	www.warp10.io
Technical documentation	www.dolphindb.com/­help	www.graphengine.io/­docs/­manual	sql.js.org/­documentation/­index.html	www.warp10.io/­content/­02_Getting_started
Developer	DolphinDB, Inc	Microsoft	Alon Zakai enhancements implemented by others	SenX
Initial release	2018	2010	2012	2015
Current release	v2.00.4, January 2022
License Commercial or Open Source	commercial free community version available	Open Source MIT License	Open Source	Open Source Apache License 2.0
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++	.NET and C	JavaScript	Java
Server operating systems	Linux Windows	.NET	server-less, requires a JavaScript environment (browser, Node.js)	Linux OS X Windows
Data scheme	yes	yes	yes	schema-free
Typing predefined data types such as float or date	yes	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	no
Secondary indexes	yes			no
SQL Support of SQL	SQL-like query language	no	yes SQL-92 is not fully supported	no
APIs and other access methods	JDBC JSON over HTTP Kafka MQTT (Message Queue Telemetry Transport) ODBC OPC DA OPC UA RabbitMQ WebSocket	RESTful HTTP API	JavaScript API	HTTP API Jupyter WebSocket
Supported programming languages	C# C++ Go Java JavaScript MatLab Python R Rust	C# C++ F# Visual Basic	JavaScript
Server-side scripts Stored procedures	yes	yes	no	yes WarpScript
Triggers	no	no	no	no
Partitioning methods Methods for storing different data on different nodes	horizontal partitioning	horizontal partitioning	none	Sharding based on HBase
Replication methods Methods for redundantly storing data on multiple nodes	yes		none	selectable replication factor based on HBase
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		none	Immediate Consistency based on HBase
Foreign keys Referential integrity	no	no	yes	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	yes	no	ACID	no
Concurrency Support for concurrent manipulation of data	yes	yes		yes
Durability Support for making data persistent	yes	optional: either by committing a write-ahead log (WAL) to the local persistent storage or by dumping the memory to a persistent storage	no except by serializing a db to a file	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes	yes	yes	yes
User concepts Access control	Administrators, Users, Groups		no	Mandatory use of cryptographic tokens, containing fine-grained authorizations
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More resources
	DolphinDB	Graph Engine former name: Trinity	SQL.JS	Warp 10
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