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DBMS > Kdb vs. Kuzu vs. LeanXcale

System Properties Comparison Kdb vs. Kuzu vs. LeanXcale

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Editorial information provided by DB-Engines
NameKdb  Xexclude from comparisonKuzu  Xexclude from comparisonLeanXcale  Xexclude from comparison
DescriptionHigh performance Time Series DBMSAn embeddable property Graph DBMS built for query speed and scalabilityA highly scalable full ACID SQL database with fast NoSQL data ingestion and GIS capabilities
Primary database modelTime Series DBMS
Vector DBMS
Graph DBMSKey-value store
Relational DBMS
Secondary database modelsRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score6.49
Rank#53  Overall
#2  Time Series DBMS
#4  Vector DBMS
Score0.02
Rank#368  Overall
#38  Graph DBMS
Score0.23
Rank#298  Overall
#43  Key-value stores
#134  Relational DBMS
Websitekx.comkuzudb.comwww.leanxcale.com
Technical documentationcode.kx.comdocs.kuzudb.com
DeveloperKx Systems, a division of First Derivatives plcLeanXcale
Initial release2000 infokdb was released 2000, kdb+ in 200320222015
Current release3.6, May 20180.4.2, May 2024
License infoCommercial or Open Sourcecommercial infofree 32-bit versionOpen Source infoMIT licensecommercial
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageqC++
Server operating systemsLinux
OS X
Solaris
Windows
server-less
Data schemeyesyesyes
Typing infopredefined data types such as float or dateyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.yesno
Secondary indexesyes infotable attribute 'grouped'no
SQL infoSupport of SQLSQL-like query language (q)noyes infothrough Apache Derby
APIs and other access methodsHTTP API
JDBC
Jupyter
Kafka
ODBC
WebSocket
CLI Client
Cypher Query Language
JDBC
Kafka Connector
ODBC
proprietary key/value interface
Spark Connector
Supported programming languagesC
C#
C++
Go
J
Java
JavaScript
Lua
MatLab
Perl
PHP
Python
R
Scala
C
C#
C++
Java
JavaScript
Python
Rust
C
Java
Scala
Server-side scripts infoStored proceduresuser defined functionsno
Triggersyes infowith viewsno
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningnone
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationnone
MapReduce infoOffers an API for user-defined Map/Reduce methodsno infosimilar paradigm used for internal processingnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesnoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyes, multi-version concurrency control (MVCC)yes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesnoyes
User concepts infoAccess controlrights management via user accountsno

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More resources
KdbKuzuLeanXcale
Recent citations in the news

KX Supercharges Python Workloads with kdb+ Speed and AI/ML Library Integration
12 November 2024, Business Wire

Introducing Amazon FinSpace with Managed kdb Insights, a fully managed analytics engine, commonly used by capital markets customers for analysis of real-time and historical time series data
18 May 2023, Amazon Web Services (AWS)

McLaren Applied and KX partner to enhance ATLAS software analytics capabilities
9 August 2023, Professional Motorsport World

KX BRINGS THE POWER AND PERFORMANCE OF KDB+ TO PYTHON DEVELOPERS WITH PYKX
7 June 2023, PR Newswire

Turbocharging the Engine: KX Unleashes AI-First Transformation with kdb+
28 February 2024, Business Wire

provided by Google News

FinDEVr Preview: LeanXcale
1 June 2017, Finovate

provided by Google News



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