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DBMS > FatDB vs. Kuzu vs. Milvus

System Properties Comparison FatDB vs. Kuzu vs. Milvus

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Editorial information provided by DB-Engines
NameFatDB  Xexclude from comparisonKuzu  Xexclude from comparisonMilvus  Xexclude from comparison
FatDB/FatCloud has ceased operations as a company with February 2014. FatDB is discontinued and excluded from the ranking.
DescriptionA .NET NoSQL DBMS that can integrate with and extend SQL Server.An embeddable property Graph DBMS built for query speed and scalabilityA DBMS designed for efficient storage of vector data and vector similarity searches
Primary database modelDocument store
Key-value store
Graph DBMSVector DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.02
Rank#370  Overall
#38  Graph DBMS
Score2.92
Rank#87  Overall
#7  Vector DBMS
Websitekuzudb.commilvus.io
Technical documentationdocs.kuzudb.commilvus.io/­docs/­overview.md
DeveloperFatCloud
Initial release201220222019
Current release0.4.2, May 20242.4.4, May 2024
License infoCommercial or Open SourcecommercialOpen Source infoMIT licenseOpen Source infoApache Version 2.0
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 languageC#C++C++, Go
Server operating systemsWindowsserver-lessLinux
macOS info10.14 or later
Windows infowith WSL 2 enabled
Data schemeschema-freeyes
Typing infopredefined data types such as float or dateyesyesVector, Numeric and String
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.nono
Secondary indexesyesnono
SQL infoSupport of SQLno infoVia inetgration in SQL Servernono
APIs and other access methods.NET Client API
LINQ
RESTful HTTP API
RPC
Windows WCF Bindings
CLI Client
Cypher Query Language
RESTful HTTP API
Supported programming languagesC#C
C#
C++
Java
JavaScript
Python
Rust
C++
Go
Java
JavaScript (Node.js)
Python
Server-side scripts infoStored proceduresyes infovia applicationsnono
Triggersyes infovia applicationsnono
Partitioning methods infoMethods for storing different data on different nodesShardingnoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factornone
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency
Immediate ConsistencyBounded Staleness
Eventual Consistency
Immediate Consistency
Session Consistency
Tunable Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDno
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.noyes
User concepts infoAccess controlno infoCan implement custom security layer via applicationsnoRole based access control and fine grained access rights

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More resources
FatDBKuzuMilvus
DB-Engines blog posts

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2 June 2023, Matthias Gelbmann

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