DBMS > Kingbase vs. Machbase Neo vs. Microsoft Azure Data Explorer vs. Postgres-XL

System Properties Comparison Kingbase vs. Machbase Neo vs. Microsoft Azure Data Explorer vs. Postgres-XL

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
Name	Kingbase  Xexclude from comparison	Machbase Neo Former name was Infiniflux  Xexclude from comparison	Microsoft Azure Data Explorer  Xexclude from comparison	Postgres-XL  Xexclude from comparison
Description	An enterprise-class RDBMS compatible with PostgreSQL and Oracle and widely used in China.	TimeSeries DBMS for AIoT and BigData	Fully managed big data interactive analytics platform	Based on PostgreSQL enhanced with MPP and write-scale-out cluster features
Primary database model	Relational DBMS	Time Series DBMS	Relational DBMS column oriented	Relational DBMS
Secondary database models	Document store Spatial DBMS		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	Document store Spatial DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.50 Rank #257   Overall #119   Relational DBMS	Score 0.17 Rank #337   Overall #30   Time Series DBMS	Score 3.80 Rank #81   Overall #43   Relational DBMS	Score 0.53 Rank #254   Overall #117   Relational DBMS
Website	www.kingbase.com.cn	machbase.com	azure.microsoft.com/­services/­data-explorer	www.postgres-xl.org
Technical documentation		machbase.com/­dbms	docs.microsoft.com/­en-us/­azure/­data-explorer	www.postgres-xl.org/­documentation
Developer	BeiJing KINGBASE Information technologies inc.	Machbase	Microsoft
Initial release	1999	2013	2019	2014 since 2012, originally named StormDB
Current release	V8.0, August 2021	V8.0, August 2023	cloud service with continuous releases	10 R1, October 2018
License Commercial or Open Source	commercial	commercial free test version available	commercial	Open Source Mozilla public license
Cloud-based only Only available as a cloud service	no	no	yes	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	C and Java	C		C
Server operating systems	Linux Windows	Linux macOS Windows	hosted	Linux macOS
Data scheme	yes	yes	Fixed schema with schema-less datatypes (dynamic)	yes
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
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	yes XML type, but no XML query functionality
Secondary indexes	yes	yes	all fields are automatically indexed	yes
SQL Support of SQL	Standard with numerous extensions	SQL-like query language	Kusto Query Language (KQL), SQL subset	yes distributed, parallel query execution
APIs and other access methods	ADO.NET gokb JDBC kdbndp ODBC PDI PDO Pro*C psycopg2 QT	gRPC HTTP REST JDBC MQTT (Message Queue Telemetry Transport) ODBC	Microsoft SQL Server communication protocol (MS-TDS) RESTful HTTP API	ADO.NET JDBC native C library ODBC streaming API for large objects
Supported programming languages	.Net C C++ Go Java JavaScript (Node.js) Perl PHP Python	C C# C++ Go Java JavaScript PHP via ODBC Python R via ODBC Scala	.Net Go Java JavaScript (Node.js) PowerShell Python R	.Net C C++ Delphi Erlang Java JavaScript (Node.js) Perl PHP Python Tcl
Server-side scripts Stored procedures	user defined functions	no	Yes, possible languages: KQL, Python, R	user defined functions
Triggers	yes	no	yes see docs.microsoft.com/­en-us/­azure/­kusto/­management/­updatepolicy	yes
Partitioning methods Methods for storing different data on different nodes	horizontal partitioning (by range, list and hash) and vertical partitioning	Sharding	Sharding Implicit feature of the cloud service	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	yes	selectable replication factor	yes Implicit feature of the cloud service. Replication either local, cross-facility or geo-redundant.
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 Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	yes	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	no	no	ACID MVCC
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	no	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.		yes volatile and lookup table	no	no
User concepts Access control	fine grained access rights according to SQL-standard	simple password-based access control	Azure Active Directory Authentication	fine grained access rights according to SQL-standard
More information provided by the system vendor We invite representatives of system vendors to contact us for updating and extending the system information, and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.
Related products and services We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
More resources
	Kingbase	Machbase Neo Former name was Infiniflux	Microsoft Azure Data Explorer	Postgres-XL
Recent citations in the news	Made in China 2025 is back, with a new name and a focus on database companies – The China Project 19 December 2022, The China Project Opening preparation - Alekhine defense, Saemisch variation 18 April 2016, Chess.com Backup & Recovery Solutions from China 4 August 2022, Хабр 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

Share this page