120 Systems Found

Databases with Supported Foreign Keys

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	4D	1984	Relational	Supported
	Access	1992	Relational	Supported
	ActorDB Abandoned	2014	Relational	Supported	Abandoned
	Adaptive Server Enterprise Acquired Company	1987	Relational	Supported	Acquired Company
	Aito Search Engine	2017	Relational	Supported	Search Engine
	AlaSQL AI-Assisted	2014	Document / XML, Relational	Supported	AI-Assisted
	AlloyDB OLAP Forked Code OLTP	2022	Relational	Supported	OLAP Forked Code OLTP
	Altibase OLTP	1999	Relational	Supported	OLTP
	AresDB OLAP Abandoned	2018	Relational	Supported	OLAP Abandoned
	AriaSQL Abandoned	2024	Relational	Supported	Abandoned
	Atoti OLAP	2005	Relational	Supported	OLAP
	Aurora	2014	Relational	Supported
	Azure HorizonDB Forked Code	2026	Relational	Supported	Forked Code
	Azure SQL Database Hosting Service	2009	Relational	Supported	Hosting Service
	Bedrock Blockchain OLTP AI-Assisted	2016	Relational	Supported	Blockchain OLTP AI-Assisted
	Berkeley DB Acquired Company OLTP DBM	1994	Document / XML, Key-Value	Supported	Acquired Company OLTP DBM
	Blazegraph Acquired Company Abandoned	2006	Graph, Triplestore / RDF	Supported	Acquired Company Abandoned
	Brytlyt OLAP Forked Code Acquired Company	2013	Relational	Supported	OLAP Forked Code Acquired Company
	ClearDB Acquired Company	2010	Relational	Supported	Acquired Company
	Clustrix NewSQL Acquired Company OLTP	2006	Relational	Supported	NewSQL Acquired Company OLTP
	CockroachDB NewSQL OLTP AI-Assisted	2014	Relational	Supported	NewSQL OLTP AI-Assisted
	CovenantSQL Abandoned Blockchain	2018	Relational	Supported	Abandoned Blockchain
	C-Store Abandoned	2005	Relational	Supported	Abandoned
	Cubrid AI-Assisted	2008	Relational	Supported	AI-Assisted
	DataEase Acquired Company OLTP	1981	Relational	Supported	Acquired Company OLTP
	Datomic Acquired Company	2012	Key-Value	Supported	Acquired Company
	Db2	1983	Document / XML, Relational	Supported
	Derby Acquired Company Abandoned OLTP	1997	Relational	Supported	Acquired Company Abandoned OLTP
	DGraph Acquired Company AI-Assisted	2015	Graph	Supported	Acquired Company AI-Assisted
	Dolt Versioning AI-Assisted	2018	Relational	Supported	Versioning AI-Assisted
	Drill OLAP AI-Assisted	2012	Column Family / Wide-Column	Supported	OLAP AI-Assisted
	DuckDB OLAP AI-Assisted	2018	Relational	Supported	OLAP AI-Assisted
	EJDB	2012	Key-Value, Document / XML	Supported
	ElevateDB	2006	Relational	Supported
	EsgynDB Failed Company	2015	Relational	Supported	Failed Company
	Exasol OLAP	2000	Relational	Supported	OLAP
	eXtremeDB Cache Time-Series OLTP Middleware	2001	Key-Value, Entity-Relationship, Relational, Column Family / Wide-Column	Supported	Cache Time-Series OLTP Middleware
	FaunaDB Serverless Failed Company	2012	Document / XML, Graph, Key-Value, Relational	Supported	Serverless Failed Company
	FeatureBase Abandoned Search Engine	2017	Relational	Supported	Abandoned Search Engine
	FileMaker Acquired Company	1985	Relational	Supported	Acquired Company
	Firebird AI-Assisted	2000	Relational	Supported	AI-Assisted
	FirstSQL/J Failed Company	2001	Relational	Supported	Failed Company
	FrontBase OLTP	1993	Relational	Supported	OLTP
GO	Google F1	2013	Relational	Supported
	GrapheneDB Hosting Service	2012	Graph	Not Supported	Hosting Service
	Greenplum OLAP Forked Code Acquired Company	2003	Relational	Supported	OLAP Forked Code Acquired Company
	H2	2004	Relational	Supported
	HANA	2010	Column Family / Wide-Column	Supported
	HyPer OLAP Acquired Company OLTP	2010	Relational	Supported	OLAP Acquired Company OLTP
	InfiniDB OLAP Abandoned Failed Company	2000	Relational	Supported	OLAP Abandoned Failed Company
	Ingres Acquired Company	1974	Relational	Supported	Acquired Company
	InterBase Versioning Acquired Company	1984	Relational	Supported	Versioning Acquired Company
	ITTIA DB Time-Series OLTP	2000	Relational	Supported	Time-Series OLTP
	JaguarDB Nearest Neighbor	2017	Array / Matrix, Key-Value	Supported	Nearest Neighbor
	Just Logic/SQL OLTP	1994	Relational	Supported	OLTP
	Kdb+ Acquired Company	1998	Relational	Supported	Acquired Company
	ksqlDB Streaming AI-Assisted	2017	Key-Value, Relational	Supported	Streaming AI-Assisted
	Kylin	2013	Key-Value	Supported
	libSQL Forked Code OLTP	2022	Relational	Supported	Forked Code OLTP
	Linter	1990	Relational	Supported
	MariaDB AI-Assisted	2009	Relational	Supported	AI-Assisted
	MaxDB OLTP	1977	Relational	Supported	OLTP
	Mimer SQL	1974	Relational	Supported
	MonetDB OLAP MMAP	2002	Column Family / Wide-Column	Supported	OLAP MMAP
	Multigres Middleware AI-Assisted	2025	Relational	Supported	Middleware AI-Assisted
	MySQL Acquired Company	1994	Relational	Supported	Acquired Company
	Neo4j NoSQL AI-Assisted	2007	Graph	Supported	NoSQL AI-Assisted
	Neon Serverless Forked Code Acquired Company OLTP	2021	Relational	Supported	Serverless Forked Code Acquired Company OLTP
	Neptune	2018	Graph, Triplestore / RDF	Supported
	Netezza OLAP Acquired Company	1999	Relational	Supported	OLAP Acquired Company
	Netlify Database Serverless Hosting Service	2024	Relational	Supported	Serverless Hosting Service
	NexusDB OLTP	2003	Relational	Supported	OLTP
	NuoDB NewSQL Acquired Company	2010	Relational	Supported	NewSQL Acquired Company
	ObjectBox Time-Series Nearest Neighbor MMAP Mobile NoSQL	2016	Object-Oriented	Supported	Time-Series Nearest Neighbor MMAP Mobile NoSQL
	OceanBase	2010	Relational	Supported
	OpenEdge OLTP	1984	Relational	Supported	OLTP
OP	open-gpdb OLAP Forked Code	2024	Relational	Supported	OLAP Forked Code
	Oracle Multi-Model	1977	Document / XML, Graph, Key-Value, Relational, Triplestore / RDF	Supported	Multi-Model
	Percona Server Forked Code	2006	Relational	Supported	Forked Code
	PostgreSQL OLTP	1986	Relational	Supported	OLTP
	PrimeBase OLTP	1990	Relational	Supported	OLTP
	RaimaDB Time-Series	1984	Network, Relational	Supported	Time-Series
	RaptorDB Forked Code	2024	Relational	Supported	Forked Code
	R:BASE Acquired Company	1981	Relational	Supported	Acquired Company
	Rdb/VMS Acquired Company	1984	Relational	Supported	Acquired Company
	RedDatabase Forked Code	2006	Relational	Supported	Forked Code
	Redshift OLAP Serverless	2012	Relational	Supported	OLAP Serverless
	Rel	2004	Relational	Supported
	RexDB Acquired Company	2006	Relational	Supported	Acquired Company
	RonDB OLTP AI-Assisted	2020	Key-Value, Relational	Supported	OLTP AI-Assisted
	rqlite AI-Assisted	2014	Relational	Supported	AI-Assisted
	SmallSQL Abandoned	2005	Relational	Supported	Abandoned
	Snowflake OLAP	2013	Document / XML, Relational	Supported	OLAP
	solidDB Acquired Company OLTP	1992	Relational	Supported	Acquired Company OLTP
	SoloDB Serverless NoSQL	2024	Document / XML	Supported	Serverless NoSQL
	Splunk Acquired Company Search Engine	2002	Key-Value	Supported	Acquired Company Search Engine
	SQLite OLTP	2000	Relational	Supported	OLTP
	SQL Server	1988	Relational	Supported
	StarRocks OLAP AI-Assisted	2021	Relational, Column Family / Wide-Column	Supported	OLAP AI-Assisted
	Swarm64 OLAP Acquired Company	2013	Relational	Supported	OLAP Acquired Company
SY	System R OLTP	1972	Relational	Supported	OLTP
	Teradata	1979	Document / XML, Graph, Relational	Supported
	TiDB NewSQL AI-Assisted	2015	Key-Value	Supported	NewSQL AI-Assisted
	TigerGraph	2012	Graph	Supported
	TimescaleDB Time-Series AI-Assisted	2017	Relational	Supported	Time-Series AI-Assisted
	TimesTen Acquired Company OLTP	1996	Relational	Supported	Acquired Company OLTP
	Trafodion Abandoned	2014	Column Family / Wide-Column	Supported	Abandoned
	Transbase OLTP	1987	Relational	Supported	OLTP
	TransLattice NewSQL Failed Company	2007	Relational	Supported	NewSQL Failed Company
	Valentina Database OLTP	1998	Relational	Supported	OLTP
	Vector OLAP Acquired Company	2009	Relational	Supported	OLAP Acquired Company
	Vertica OLAP Forked Code Acquired Company	2005	Relational	Supported	OLAP Forked Code Acquired Company
	VillageSQL Forked Code OLTP Revival Project AI-Assisted	2025	Relational	Supported	Forked Code OLTP Revival Project AI-Assisted
	Vitess Middleware AI-Assisted	2011	Relational	Supported	Middleware AI-Assisted
	WarehousePG Forked Code AI-Assisted	2025	Relational	Supported	Forked Code AI-Assisted
	WebScaleSQL Forked Code Abandoned	2014	Relational	Supported	Forked Code Abandoned
	Xata Forked Code AI-Assisted	2020	Relational	Supported	Forked Code AI-Assisted
	YARD-SQL Failed Company	1996	Relational	Supported	Failed Company
	Yellowbrick OLAP	2014	Relational	Supported	OLAP
	YugabyteDB Forked Code OLTP AI-Assisted	2016	Key-Value, Relational	Supported	Forked Code OLTP AI-Assisted