DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. JaguarDB vs. Microsoft Azure Data Explorer vs. Sequoiadb

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. JaguarDB vs. Microsoft Azure Data Explorer vs. Sequoiadb

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Editorial information provided by DB-Engines
Name	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB  Xexclude from comparison	JaguarDB  Xexclude from comparison	Microsoft Azure Data Explorer  Xexclude from comparison	Sequoiadb  Xexclude from comparison
Description	An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum	Performant, highly scalable DBMS for AI and IoT applications	Fully managed big data interactive analytics platform	NewSQL database with distributed OLTP and SQL
Primary database model	Relational DBMS	Key-value store Vector DBMS	Relational DBMS column oriented	Document store Relational DBMS
Secondary database models			Document store If a column is of type dynamic docs.microsoft.com/­en-us/­azure/­kusto/­query/­scalar-data-types/­dynamic then it's possible to add arbitrary JSON documents in this cell Event Store this is the general usage pattern at Microsoft. Billing, Logs, Telemetry events are stored in ADX and the state of an individual entity is defined by the arg_max(timestamps) Spatial DBMS Search engine support for complex search expressions docs.microsoft.com/­en-us/­azure/­kusto/­query/­parseoperator FTS, Geospatial docs.microsoft.com/­en-us/­azure/­kusto/­query/­geo-point-to-geohash-function distributed search -> ADX acts as a distributed search engine Time Series DBMS see docs.microsoft.com/­en-us/­azure/­data-explorer/­time-series-analysis
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.76 Rank #220   Overall #102   Relational DBMS	Score 0.06 Rank #381   Overall #59   Key-value stores #14   Vector DBMS	Score 3.80 Rank #81   Overall #43   Relational DBMS	Score 0.50 Rank #258   Overall #41   Document stores #120   Relational DBMS
Website	www.alibabacloud.com/­product/­hybriddb-postgresql	www.jaguardb.com	azure.microsoft.com/­services/­data-explorer	www.sequoiadb.com
Technical documentation	www.alibabacloud.com/­help/­en/­analyticdb-for-postgresql/­latest/­product-introduction-overview	www.jaguardb.com/­support.html	docs.microsoft.com/­en-us/­azure/­data-explorer	www.sequoiadb.com/­en/­index.php?m=Files&a=index
Developer	Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group	DataJaguar, Inc.	Microsoft	Sequoiadb Ltd.
Initial release	2016	2015	2019	2013
Current release		3.3 July 2023	cloud service with continuous releases
License Commercial or Open Source	commercial	Open Source GPL V3.0	commercial	Open Source Server: AGPL; Client: Apache V2
Cloud-based only Only available as a cloud service	yes	no	yes	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		C++ the server part. Clients available in other languages		C++
Server operating systems	hosted	Linux	hosted	Linux
Data scheme	yes	yes	Fixed schema with schema-less datatypes (dynamic)	schema-free
Typing predefined data types such as float or date	yes	yes	yes bool, datetime, dynamic, guid, int, long, real, string, timespan, double: docs.microsoft.com/­en-us/­azure/­kusto/­query/­scalar-data-types	yes oid, date, timestamp, binary, regex
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.	yes	no	yes	no
Secondary indexes	yes	yes	all fields are automatically indexed	yes
SQL Support of SQL	yes	A subset of ANSI SQL is implemented but no views, foreign keys, triggers	Kusto Query Language (KQL), SQL subset	SQL-like query language
APIs and other access methods	JDBC ODBC	JDBC ODBC	Microsoft SQL Server communication protocol (MS-TDS) RESTful HTTP API	proprietary protocol using JSON
Supported programming languages	C Java Perl Python R	C C++ Go Java JavaScript (Node.js) PHP Python Ruby Scala	.Net Go Java JavaScript (Node.js) PowerShell Python R	.Net C++ Java PHP Python
Server-side scripts Stored procedures	yes	no	Yes, possible languages: KQL, Python, R	JavaScript
Triggers	yes	no	yes see docs.microsoft.com/­en-us/­azure/­kusto/­management/­updatepolicy	no
Partitioning methods Methods for storing different data on different nodes	Sharding Implicit feature of the cloud service	Sharding	Sharding Implicit feature of the cloud service	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	yes Implicit feature of the cloud service	Multi-source replication	yes Implicit feature of the cloud service. Replication either local, cross-facility or geo-redundant.	Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	Spark connector (open source): github.com/­Azure/­azure-kusto-spark	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Eventual Consistency	Eventual Consistency Immediate Consistency	Eventual Consistency
Foreign keys Referential integrity	yes	no	no	no
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	no	Document is locked during a transaction
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	no	no	no
User concepts Access control	fine grained access rights according to SQL-standard	rights management via user accounts	Azure Active Directory Authentication	simple password-based access control
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More resources
	Alibaba Cloud AnalyticDB for PostgreSQL former name was HybridDB	JaguarDB	Microsoft Azure Data Explorer	Sequoiadb
Recent citations in the news	Alibaba Cloud upgrades AnalyticDB with vector database engine 25 July 2023, CloudTech News Two Critical Flaws Found in Alibaba Cloud's PostgreSQL Databases 20 April 2023, The Hacker News Accidental ‘write’ Permissions In Alibaba PostgreSQL Let Attackers Access Sensitive Data 22 April 2023, GBHackers Two critical vulnerabilities spotted in Alibaba Cloud's PostgreSQL databases 21 April 2023, TEISS Alibaba Cloud ignites AI innovation in Singapore with recent hackathon | KrASIA 27 March 2024, KrASIA provided by Google News		We’re retiring Azure Time Series Insights on 7 July 2024 – transition to Azure Data Explorer | Azure updates 31 May 2024, Microsoft Update records in a Kusto Database (public preview) | Azure updates 20 February 2024, Microsoft Public Preview: Azure Data Explorer connector for Apache Flink | Azure updates 8 January 2024, Microsoft Announcing General Availability to migrate Virtual Network injected Azure Data Explorer Cluster to Private Endpoints ... 5 February 2024, Microsoft Migration of Azure Virtual Network injected Azure Data Explorer cluster to Private Endpoints | Azure updates 4 December 2023, Microsoft provided by Google News

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