DBMS > EventStoreDB vs. JSqlDb vs. Microsoft Azure Synapse Analytics vs. ToroDB

System Properties Comparison EventStoreDB vs. JSqlDb vs. Microsoft Azure Synapse Analytics vs. ToroDB

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Editorial information provided by DB-Engines
Name	EventStoreDB  Xexclude from comparison	JSqlDb  Xexclude from comparison	Microsoft Azure Synapse Analytics previously named Azure SQL Data Warehouse  Xexclude from comparison	ToroDB  Xexclude from comparison
		JSqlDB 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	Industrial-strength, open-source database solution built from the ground up for event sourcing.	JavaScript Query Language Database, stores JavaScript objects and primitives	Elastic, large scale data warehouse service leveraging the broad eco-system of SQL Server	A MongoDB-compatible JSON document store, built on top of PostgreSQL
Primary database model	Event Store	Document store Object oriented DBMS	Relational DBMS	Document store
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 1.19 Rank #173   Overall #1   Event Stores		Score 19.93 Rank #31   Overall #19   Relational DBMS
Website	www.eventstore.com	jsqldb.org (offline)	azure.microsoft.com/­services/­synapse-analytics	github.com/­torodb/­server
Technical documentation	developers.eventstore.com		docs.microsoft.com/­azure/­synapse-analytics
Developer	Event Store Limited	Konrad von Backstrom	Microsoft	8Kdata
Initial release	2012	2018	2016	2016
Current release	21.2, February 2021	0.8, December 2018
License Commercial or Open Source	Open Source	Open Source	commercial	Open Source AGPL-V3
Cloud-based only Only available as a cloud service	no	no	yes	no
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Implementation language			C++	Java
Server operating systems	Linux Windows	Linux macOS Windows	hosted	All OS with a Java 7 VM
Data scheme		schema-free	yes	schema-free
Typing predefined data types such as float or date		no	yes	yes string, integer, double, boolean, date, object_id
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
SQL Support of SQL		no	yes
APIs and other access methods			ADO.NET JDBC ODBC
Supported programming languages		JavaScript	C# Java PHP
Server-side scripts Stored procedures		functions in JavaScript	Transact SQL
Triggers		no	no	no
Partitioning methods Methods for storing different data on different nodes		none	Sharding, horizontal partitioning	Sharding
Replication methods Methods for redundantly storing data on multiple nodes		none	yes	Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods		no	no
Consistency concepts Methods to ensure consistency in a distributed system			Immediate Consistency	Eventual Consistency Immediate Consistency
Foreign keys Referential integrity		no	no docs.microsoft.com/­en-us/­azure/­synapse-analytics/­sql-data-warehouse/­sql-data-warehouse-table-constraints	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data			ACID	no
Concurrency Support for concurrent manipulation of data			yes	yes
Durability Support for making data persistent		yes using RocksDB	yes	yes
User concepts Access control			yes	Access rights for users and roles
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More resources
	EventStoreDB	JSqlDb	Microsoft Azure Synapse Analytics previously named Azure SQL Data Warehouse	ToroDB
Recent citations in the news			General Available: Azure Synapse Runtime for Apache Spark 3.4 is now GA | Azure updates 8 April 2024, Microsoft Azure Synapse Analytics: Everything you need to know about Microsoft's cloud analytics platform 24 September 2023, DataScientest Migrate Microsoft Azure Synapse Analytics to Amazon Redshift using AWS SCT | Amazon Web Services 18 October 2023, AWS Blog Azure Synapse Runtime for Apache Spark 3.2 End of Support | Azure updates 22 March 2024, Microsoft Azure Synapse vs. Databricks: Data Platform Comparison 2024 26 March 2024, eWeek provided by Google News

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