PostgreSQL

E17669

object-relational database management system open-source software relational database management system

PostgreSQL is a powerful open-source relational database management system known for its robustness, extensibility, and strong standards compliance.

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All labels observed (21)

Label	Occurrences
PostgreSQL canonical	57
PostgreSQL Global Development Group	3
Postgres	2
Heroku Postgres	1
POSTGRES project	1
PostgreSQL (via providers)	1
PostgreSQL 7.1	1
PostgreSQL array types	1
PostgreSQL composite types	1
PostgreSQL core	1
PostgreSQL database	1
PostgreSQL database system	1
PostgreSQL databases	1
PostgreSQL date types	1
PostgreSQL ecosystem	1
PostgreSQL official documentation	1
PostgreSQL server	1
PostgreSQL trigger manager	1
PostgreSQL triggers	1
Postgres object-relational database system	1
libpq	1

How this entity was disambiguated

This entity first appeared as the object of triple T148207 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: PostgreSQL
Context triple: [Tableau, integratesWith, PostgreSQL]

A. SQL
SQL (Structured Query Language) is a standardized programming language used to manage, query, and manipulate data in relational database management systems.
B. SQL Server
SQL Server is Microsoft's enterprise-grade relational database management system used for storing, managing, and analyzing data in a wide range of applications.
C. Tableau
Tableau is a widely used data visualization and business intelligence software platform that enables users to analyze, explore, and present data through interactive dashboards and reports.
D. Oracle Corporation
Oracle Corporation is a major American multinational technology company best known for its database software, cloud services, and enterprise software products.
E. SAS
SAS is a widely used statistical software suite for advanced analytics, business intelligence, data management, and predictive modeling.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: PostgreSQL
Target entity description: PostgreSQL is a powerful open-source relational database management system known for its robustness, extensibility, and strong standards compliance.

A. SQL
SQL (Structured Query Language) is a standardized programming language used to manage, query, and manipulate data in relational database management systems.
B. SQL Server
SQL Server is Microsoft's enterprise-grade relational database management system used for storing, managing, and analyzing data in a wide range of applications.
C. Tableau
Tableau is a widely used data visualization and business intelligence software platform that enables users to analyze, explore, and present data through interactive dashboards and reports.
D. Oracle Corporation
Oracle Corporation is a major American multinational technology company best known for its database software, cloud services, and enterprise software products.
E. SAS
SAS is a widely used statistical software suite for advanced analytics, business intelligence, data management, and predictive modeling.
F. None of above. chosen

Statements (79)

Predicate	Object
instanceOf	object-relational database management system ⓘ open-source software ⓘ relational database management system ⓘ
developer	PostgreSQL self-linksurface differs ⓘ surface form: PostgreSQL Global Development Group
hasReleaseModel	major release every year ⓘ minor release every quarter ⓘ
initialReleaseDate	1996-01-29 ⓘ
license	BSD license ⓘ surface form: PostgreSQL License
operatingSystem	FreeBSD ⓘ Linux ⓘ OpenBSD ⓘ Solaris operating system ⓘ surface form: Solaris Windows ⓘ macOS ⓘ
originatesFrom	PostgreSQL self-linksurface differs ⓘ surface form: POSTGRES project
originatesFromInstitution	University of California, Berkeley ⓘ
programmingLanguage	C ⓘ
supportsAuthentication	GSSAPI ⓘ LDAP ⓘ SMB ⓘ surface form: SSPI certificate-based authentication ⓘ password authentication ⓘ
supportsDataModel	document model via JSON ⓘ key-value model via hstore ⓘ relational model ⓘ
supportsExtension	PostGIS ⓘ ltree ⓘ pg_stat_statements ⓘ pg_trgm ⓘ uuid-ossp ⓘ
supportsFeature	JSON data type ⓘ MVCC ⓘ XML data type ⓘ array data type ⓘ common table expressions ⓘ constraints ⓘ extensions ⓘ foreign keys ⓘ full-text search ⓘ hstore key-value store ⓘ logical replication ⓘ materialized views ⓘ partitioning ⓘ pluggable procedural languages ⓘ point-in-time recovery ⓘ stored procedures ⓘ streaming replication ⓘ tablespaces ⓘ triggers ⓘ user-defined data types ⓘ user-defined functions ⓘ views ⓘ window functions ⓘ write-ahead logging ⓘ
supportsIndexType	B-tree ⓘ BRIN ⓘ GIN ⓘ GiST ⓘ Hash ⓘ GiST ⓘ surface form: SP-GiST
supportsLanguage	Perl ⓘ surface form: PL/Perl PL/Python ⓘ PL/Tcl ⓘ PL/pgSQL ⓘ
supportsProtocol	JDBC ⓘ ODBC ⓘ client-server model ⓘ PostgreSQL self-linksurface differs ⓘ surface form: libpq
supportsReplicationMode	asynchronous replication ⓘ synchronous replication ⓘ
supportsSecurityFeature	SSL/TLS connections ⓘ role-based access control ⓘ row-level security ⓘ
supportsStandard	ACID ⓘ SQL ⓘ
supportsTransactionIsolationLevel	READ COMMITTED ⓘ REPEATABLE READ ⓘ SERIALIZABLE ⓘ
website	https://www.postgresql.org/ ⓘ

How these facts were elicited

Referenced by (80)

Full triples — surface form annotated when it differs from this entity's canonical label.

ColdFusion → supportsDatabase → PostgreSQL ⓘ

RedwoodJS → supportsDatabase → PostgreSQL ⓘ

TypeORM → supportsDatabase → PostgreSQL ⓘ

Prisma → supportsDatabase → PostgreSQL ⓘ

Katello → usesDatabase → PostgreSQL ⓘ

Pulp → dataStore → PostgreSQL ⓘ

Cloud SQL → supportsDatabaseEngine → PostgreSQL ⓘ

Apache Sqoop → supportsSource → PostgreSQL ⓘ

Metasploit Framework → supportsDatabase → PostgreSQL ⓘ

Hydra → supportsProtocol → PostgreSQL ⓘ

sqlmap → supports → PostgreSQL ⓘ

ADO.NET → supportsDataSource → PostgreSQL ⓘ

Heroku → databaseProduct → PostgreSQL ⓘ

this entity surface form: Heroku Postgres

OpenStreetMap → backendDatabase → PostgreSQL ⓘ

Enterprise Objects Framework → supportsDatabase → PostgreSQL ⓘ

QGIS → supportsDatabase → PostgreSQL ⓘ

Michael Stonebraker → knownFor → PostgreSQL ⓘ

this entity surface form: Postgres

Michael Stonebraker → developed → PostgreSQL ⓘ

this entity surface form: Postgres object-relational database system

System R → influenced → PostgreSQL ⓘ

ER/Studio → supportsDatabasePlatform → PostgreSQL ⓘ

DBArtisan → supportsDatabaseSystem → PostgreSQL ⓘ

Rapid SQL → supportsDatabasePlatform → PostgreSQL ⓘ

Aqua Data Studio → supportsDatabase → PostgreSQL ⓘ

RAD Studio → supportsDatabase → PostgreSQL ⓘ

Apple Calendar Server → supportsDatabaseBackend → PostgreSQL ⓘ

DAViCal → requires → PostgreSQL ⓘ

DAViCal → dataStorage → PostgreSQL ⓘ

this entity surface form: PostgreSQL database

RubyMine → supportsDatabase → PostgreSQL ⓘ

Grails framework → supportsDatabase → PostgreSQL ⓘ

proleptic Gregorian calendar → usedBy → PostgreSQL ⓘ

this entity surface form: PostgreSQL date types

All labels observed (21)

How this entity was disambiguated Show

Statements (79)

How these facts were elicited Show

Referenced by (80)

How this entity was disambiguated

How these facts were elicited