Databases Supporting C++ · Database of Databases


	Adaptive Server Enterprise Acquired Company	1987	Relational	C++	Acquired Company
	Aerospike NoSQL AI-Assisted	2009	Document / XML, Key-Value, Vector	C++	NoSQL AI-Assisted
	Altibase OLTP	1999	Relational	C++	OLTP
AN	AnuDB Serverless Abandoned NoSQL	2025	Document / XML	C++	Serverless Abandoned NoSQL
	BabuDB Abandoned	2008	Key-Value	C++	Abandoned
	Bedrock Blockchain OLTP AI-Assisted	2016	Relational	C++	Blockchain OLTP AI-Assisted
	Beringei Time-Series Abandoned	2015	Key-Value	C++	Time-Series Abandoned
	Berkeley DB Acquired Company OLTP DBM	1994	Document / XML, Key-Value	C++	Acquired Company OLTP DBM
	Blazegraph Acquired Company Abandoned	2006	Graph, Triplestore / RDF	C++	Acquired Company Abandoned
	Brytlyt OLAP Forked Code Acquired Company	2013	Relational	C++	OLAP Forked Code Acquired Company
	Caché	1997	Array / Matrix	C++
	Cassandra NoSQL AI-Assisted	2008	Key-Value, Column Family / Wide-Column	C++	NoSQL AI-Assisted
	ClickHouse OLAP AI-Assisted	2016	Relational	C++	OLAP AI-Assisted
	Cloud BigTable	2005	Column Family / Wide-Column	C++
	CompleteDB Abandoned OLTP	2012	Relational	C++	Abandoned OLTP
CO	CORAL	1988	—	C++
CQ	CQL++ Failed Company	1994	Relational	C++	Failed Company
	CrossDB Abandoned	2019	Relational	C++	Abandoned
	C-Store Abandoned	2005	Relational	C++	Abandoned
	DBx1000 Abandoned	2014	Relational	C++	Abandoned
	Drill OLAP AI-Assisted	2012	Column Family / Wide-Column	C++	OLAP AI-Assisted
	DynamoDB OLTP NoSQL	2012	Document / XML, Key-Value	C++	OLTP NoSQL
	EJDB	2012	Key-Value, Document / XML	C++
	ElevateDB	2006	Relational	C++
	Elliptics Abandoned	2009	Key-Value	C++	Abandoned
EM	EmbedDB Time-Series	2023	Relational	C++	Time-Series
	EsgynDB Failed Company	2015	Relational	C++	Failed Company
EX	Extensible Storage Engine	1994	Key-Value	C++
	eXtremeDB Cache Time-Series OLTP Middleware	2001	Key-Value, Entity-Relationship, Relational, Column Family / Wide-Column	C++	Cache Time-Series OLTP Middleware
	EyeDB Abandoned	1992	Object-Oriented	C++	Abandoned
	FASTER	2018	Key-Value	C++
	Firebird AI-Assisted	2000	Relational	C++	AI-Assisted
FO	ForestDB Abandoned	2013	Key-Value	C++	Abandoned
	Gaia Abandoned Failed Company	2020	Object-Oriented	C++	Abandoned Failed Company
	Geode Cache Forked Code OLTP NoSQL	2015	Key-Value	C++	Cache Forked Code OLTP NoSQL
	GOODS	—	Object-Oriented	C++
GO	Google F1	2013	Relational	C++
	Greenplum OLAP Forked Code Acquired Company	2003	Relational	C++	OLAP Forked Code Acquired Company
	GridDB	2011	Key-Value	C++
	HampusDB	2006	Key-Value	C++
	HANA	2010	Column Family / Wide-Column	C++
	HyPer OLAP Acquired Company OLTP	2010	Relational	C++	OLAP Acquired Company OLTP
	HyperDex Abandoned NoSQL	2011	Key-Value	C++	Abandoned NoSQL
	Hypertable Acquired Company Abandoned	2008	Column Family / Wide-Column	C++	Acquired Company Abandoned
	InfiniDB OLAP Abandoned Failed Company	2000	Relational	C++	OLAP Abandoned Failed Company
	Infinispan Cache	2009	Key-Value	C++	Cache
	Infobright OLAP Acquired Company	2005	Relational	C++	OLAP Acquired Company
	InterBase Versioning Acquired Company	1984	Relational	C++	Versioning Acquired Company
	Joedb	2014	Relational	C++
	Just Logic/SQL OLTP	1994	Relational	C++	OLTP
	Kdb+ Acquired Company	1998	Relational	C++	Acquired Company
	Kinetica OLAP	2009	Relational	C++	OLAP
	Kudu OLTP	2016	Relational	C++	OLTP
	Kyoto Cabinet DBM	2009	Key-Value	C++	DBM
	LeanStore OLTP	2018	Key-Value	C++	OLTP
	LevelDB MMAP	2011	Key-Value	C++	MMAP
LI	LineairDB AI-Assisted	2020	Key-Value	C++	AI-Assisted
	Linter	1990	Relational	C++
	LMDB MMAP DBM AI-Assisted	2011	Key-Value	C++	MMAP DBM AI-Assisted
	MariaDB AI-Assisted	2009	Relational	C++	AI-Assisted
	Matisse OLTP	1986	Document / XML, Object-Oriented	C++	OLTP
	Memcached Cache	2003	Key-Value	C++	Cache
	Memgraph AI-Assisted	2016	Graph	C++	AI-Assisted
	MongoDB NoSQL AI-Assisted	2009	Document / XML	C++	NoSQL AI-Assisted
	NavDB Abandoned	2017	Key-Value, Relational	C++	Abandoned
ND	NDB Cluster Acquired Company OLTP	—	Key-Value	C++	Acquired Company OLTP
	Nebula Graph	2018	Graph	C++
	nessDB Abandoned	2011	Key-Value	C++	Abandoned
	NexusDB OLTP	2003	Relational	C++	OLTP
	NonStop SQL Acquired Company OLTP	1987	Relational	C++	Acquired Company OLTP
	NuDB Abandoned	2016	Key-Value	C++	Abandoned
	NuoDB NewSQL Acquired Company	2010	Relational	C++	NewSQL Acquired Company
	O2 Failed Company	1990	Object-Oriented	C++	Failed Company
	ObjectBox Time-Series Nearest Neighbor MMAP Mobile NoSQL	2016	Object-Oriented	C++	Time-Series Nearest Neighbor MMAP Mobile NoSQL
	Objectivity/DB	1990	Object-Oriented	C++
	OceanBase	2010	Relational	C++
	ODABA	1994	Object-Oriented	C++
	openGemini Time-Series AI-Assisted	2022	Relational	C++	Time-Series AI-Assisted
	Oracle Multi-Model	1977	Document / XML, Graph, Key-Value, Relational, Triplestore / RDF	C++	Multi-Model
	OrientDB Multi-Model Acquired Company NoSQL	2010	Document / XML, Graph, Key-Value, Object-Oriented	C++	Multi-Model Acquired Company NoSQL
	Perst Acquired Company	2003	Object-Oriented	C++	Acquired Company
	PieCloudDB OLAP	2021	Relational	C++	OLAP
	PinusDB Abandoned	2019	Relational	C++	Abandoned
	PosDB OLAP	2017	Relational	C++	OLAP
	qlever Query Engine	2014	Graph, Triplestore / RDF	C++	Query Engine
	Quadrable Abandoned	2020	Key-Value	C++	Abandoned
	quasardb	2008	Key-Value	C++
	QuestDB Time-Series AI-Assisted	2014	Relational	C++	Time-Series AI-Assisted
	RaimaDB Time-Series	1984	Network, Relational	C++	Time-Series
	Redis Cache OLTP AI-Assisted	2009	Key-Value	C++	Cache OLTP AI-Assisted
	ReductStore Time-Series AI-Assisted	2021	Key-Value	C++	Time-Series AI-Assisted
	RethinkDB Failed Company NoSQL	2009	Document / XML	C++	Failed Company NoSQL
	Rockall-DB	—	—	C++
	RocksDB Forked Code OLTP	2012	Key-Value	C++	Forked Code OLTP
	ScaleOut StateServer	2005	Key-Value	C++
	SciDB OLAP	2008	Array / Matrix	C++	OLAP
	Scylla NoSQL AI-Assisted	2014	Key-Value, Column Family / Wide-Column	C++	NoSQL AI-Assisted
	SequoiaDB	2011	Document / XML	C++
	SingleStore OLAP NewSQL Acquired Company OLTP	2011	Document / XML, Key-Value, Multi-Value, Object-Oriented, Relational, Vector	C++	OLAP NewSQL Acquired Company OLTP
	Solr Search Engine NoSQL AI-Assisted	2004	Document / XML	C++	Search Engine NoSQL AI-Assisted
	Sparksee	2006	Graph, Object-Oriented	C++
	SplinterDB NoSQL	2018	Key-Value	C++	NoSQL
	SQLite OLTP	2000	Relational	C++	OLTP
	Sqrrl Acquired Company NoSQL	2012	Graph, Key-Value	C++	Acquired Company NoSQL
	SSDB Abandoned	2013	Key-Value	C++	Abandoned
	SWC-DB Abandoned	2019	Column Family / Wide-Column, Key-Value	C++	Abandoned
	Tarantool	2008	Key-Value	C++
	TDengine Time-Series AI-Assisted	2017	Relational	C++	Time-Series AI-Assisted
TE	Tera Abandoned	2014	Column Family / Wide-Column	C++	Abandoned
	Teradata	1979	Document / XML, Graph, Relational	C++
	TerarkDB Forked Code Acquired Company	2016	Key-Value	C++	Forked Code Acquired Company
	Tibero OLTP	2003	Relational	C++	OLTP
	TiDB NewSQL AI-Assisted	2015	Key-Value	C++	NewSQL AI-Assisted
	TileDB NoSQL	2014	Array / Matrix	C++	NoSQL
	TimescaleDB Time-Series AI-Assisted	2017	Relational	C++	Time-Series AI-Assisted
	TimesTen Acquired Company OLTP	1996	Relational	C++	Acquired Company OLTP
	Tkrzw Abandoned DBM	2020	Key-Value	C++	Abandoned DBM
	Tokyo Cabinet DBM	2006	Key-Value	C++	DBM
	ToplingDB Forked Code AI-Assisted	2021	Key-Value	C++	Forked Code AI-Assisted
	TuGraph	2021	Graph	C++
	Ultipa OLAP OLTP NoSQL	2019	Graph	C++	OLAP OLTP NoSQL
	Vector OLAP Acquired Company	2009	Relational	C++	OLAP Acquired Company
	Velox OLAP Query Engine AI-Assisted	2020	Relational	C++	OLAP Query Engine AI-Assisted
	Vertica OLAP Forked Code Acquired Company	2005	Relational	C++	OLAP Forked Code Acquired Company
	VoltDB NewSQL	2009	Relational	C++	NewSQL
	XAP NoSQL	2000	Document / XML	C++	NoSQL
	YugabyteDB Forked Code OLTP AI-Assisted	2016	Key-Value, Relational	C++	Forked Code OLTP AI-Assisted