DBMS > Cachelot.io vs. EJDB vs. Microsoft Azure Synapse Analytics vs. Transwarp StellarDB

System Properties Comparison Cachelot.io vs. EJDB vs. Microsoft Azure Synapse Analytics vs. Transwarp StellarDB

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Editorial information provided by DB-Engines
Name	Cachelot.io  Xexclude from comparison	EJDB  Xexclude from comparison	Microsoft Azure Synapse Analytics previously named Azure SQL Data Warehouse  Xexclude from comparison	Transwarp StellarDB  Xexclude from comparison
Description	In-memory caching system	Embeddable document-store database library with JSON representation of queries (in MongoDB style)	Elastic, large scale data warehouse service leveraging the broad eco-system of SQL Server	A distributed graph DBMS built for enterprise-level graph applications
Primary database model	Key-value store	Document store	Relational DBMS	Graph DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.04 Rank #388   Overall #62   Key-value stores	Score 0.31 Rank #296   Overall #44   Document stores	Score 19.93 Rank #31   Overall #19   Relational DBMS	Score 0.07 Rank #371   Overall #39   Graph DBMS
Website	cachelot.io	github.com/­Softmotions/­ejdb	azure.microsoft.com/­services/­synapse-analytics	www.transwarp.cn/­en/­product/­stellardb
Technical documentation		github.com/­Softmotions/­ejdb/­blob/­master/­README.md	docs.microsoft.com/­azure/­synapse-analytics
Developer		Softmotions	Microsoft	Transwarp
Initial release	2015	2012	2016
License Commercial or Open Source	Open Source Simplified BSD License	Open Source GPLv2	commercial	commercial
Cloud-based only Only available as a cloud service	no	no	yes	no
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Implementation language	C++	C	C++
Server operating systems	FreeBSD Linux OS X	server-less	hosted
Data scheme	schema-free	schema-free	yes
Typing predefined data types such as float or date	no	yes string, integer, double, bool, date, object_id	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
Secondary indexes	no	no	yes
SQL Support of SQL	no	no	yes	SQL-like query language
APIs and other access methods	Memcached protocol	in-process shared library	ADO.NET JDBC ODBC	OpenCypher
Supported programming languages	.Net C C++ ColdFusion Erlang Java Lisp Lua OCaml OCaml Perl PHP Python Ruby	Actionscript C C# C++ Go Java JavaScript (Node.js) Lua Objective-C Pike Python Ruby	C# Java PHP
Server-side scripts Stored procedures	no	no	Transact SQL
Triggers	no	no	no
Partitioning methods Methods for storing different data on different nodes	none	none	Sharding, horizontal partitioning	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	none	none	yes
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	none		Immediate Consistency
Foreign keys Referential integrity	no	no typically not needed, however similar functionality with collection joins possible	no docs.microsoft.com/­en-us/­azure/­synapse-analytics/­sql-data-warehouse/­sql-data-warehouse-table-constraints
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	no	ACID
Concurrency Support for concurrent manipulation of data	yes	yes Read/Write Locking	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
User concepts Access control	no	no	yes	yes
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More resources
	Cachelot.io	EJDB	Microsoft Azure Synapse Analytics previously named Azure SQL Data Warehouse	Transwarp StellarDB
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 Runtime for Apache Spark 3.2 End of Support | Azure updates 22 March 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 vs. Databricks: Data Platform Comparison 2024 26 March 2024, eWeek provided by Google News

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