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PostgreSQL claims high, but not complete, conformance with the latest SQL standard ("as of the version 17 release in September 2024, PostgreSQL conforms to at least 170 of the 177 mandatory features for SQL:2023 Core conformance", and no other databases fully conformed to it [79]). One exception is the handling of unquoted identifiers like ...
Perl, PostgreSQL: GPL: Double entry accounting and ERP system (2006 fork of SQL-Ledger) Worldwide: 2025-February (1.12.4) metasfresh: Java, JavaScript, PostgreSQL 9.5 GPL, Commercial (cloud based) Integrated ERP, began as a friendly fork of ADempiere: Worldwide: 2022-03 (5.174) Odoo: JavaScript, Python, PostgreSQL: LGPLv3/Commercial
In September 2019, Greenplum Database Version 6 was released. Version 6 is based on PostgreSQL version 9.4 and features massive gains in [23] OLTP performance. Greenplum 6 was reviewed in the media by several sources and mentioned for its Postgres open source alignment [24] and for its OLTP performance [25]
In PostgreSQL, version 9.3 and newer natively support materialized views. [7] In version 9.3, a materialized view is not auto-refreshed, and is populated only at time of creation (unless WITH NO DATA is used).
SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...
PostgreSQL and some other databases have support for foreign schemas, which is the ability to import schemas from other servers as defined in ISO/IEC 9075-9 (published as part of SQL:2008). This appears like any other schema in the database according to the SQL specification while accessing data stored either in a different database or a ...
The ADempiere project was created in September 2006. Disagreement between the open-source developer community that formed around the Compiere open-source ERP [6] software and the project's corporate sponsor ultimately led to the creation of Adempiere as a fork of Compiere. [7]
PostGIS (/ ˈ p oʊ s t dʒ ɪ s / POST-jis) is an open source software program that adds support for geographic objects to the PostgreSQL object-relational database. PostGIS follows the Simple Features for SQL specification from the Open Geospatial Consortium (OGC). PostGIS is implemented as a PostgreSQL external extension. [2]