http://www.bing.com:80/search?q=PostgreSQL+Left+JoinSearch resultshttp://www.bing.com:80/s/a/rsslogo.gifhttp://www.bing.com:80/search?q=PostgreSQL+Left+JoinCopyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.https://www.postgresql.org/PostgreSQL is a powerful, open source object-relational database system with over 35 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance. There is a wealth of information to be found describing how to install and use PostgreSQL through the official documentation. The open source community provides many helpful places to become ...Thu, 23 Apr 2026 22:17:00 GMThttps://www.postgresql.org/docs/Looking for documentation for an older, unsupported, version? Check the archive of older manuals.Thu, 23 Apr 2026 21:27:00 GMThttps://www.postgresql.org/about/About What is PostgreSQL? PostgreSQL is a powerful, open source object-relational database system that uses and extends the SQL language combined with many features that safely store and scale the most complicated data workloads. The origins of PostgreSQL date back to 1986 as part of the POSTGRES project at the University of California at Berkeley and has nearly 40 years of active development ...Thu, 23 Apr 2026 19:25:00 GMThttps://www.postgresql.org/docs/current/tutorial.htmlPart I. Tutorial Welcome to the PostgreSQL Tutorial. The tutorial is intended to give an introduction to PostgreSQL, relational database concepts, and …Fri, 24 Apr 2026 01:59:00 GMThttps://www.postgresql.org/about/news/postgresql-17-released-2936/PostgreSQL 17 supports using identity columns and exclusion constraints on partitioned tables. The PostgreSQL foreign data wrapper (postgres_fdw), used to execute queries on remote PostgreSQL instances, can now push EXISTS and IN subqueries to the remote server for more efficient processing.Fri, 24 Apr 2026 16:04:00 GMThttps://www.postgresql.org/docs/current/index.htmlPreface 1. What Is PostgreSQL? 2. A Brief History of PostgreSQL 3. Conventions 4. Further Information 5. Bug Reporting Guidelines I. Tutorial 1. Getting Started 2. The SQL Language 3. Advanced Features II. The SQL Language 4. SQL Syntax 5. Data Definition 6. Data Manipulation 7. Queries 8. Data Types 9. Functions and Operators 10. Type ...Fri, 24 Apr 2026 03:18:00 GMThttps://www.postgresql.org/about/news/postgresql-18-released-3142/PostgreSQL 18 also lets you automatically drop idle replication slots to help prevent storing too many write-ahead log files on a publisher. Maintenance and observability PostgreSQL 18 improves its vacuum strategy by proactively freezing more pages during regular vacuums, reducing overhead and helping in situations that require aggressive vacuums.Thu, 23 Apr 2026 10:00:00 GMThttps://www.postgresql.org/docs/online-resources/PostgreSQL: Tutorials & Other Resources Tutorials & Other ResourcesThu, 23 Apr 2026 22:03:00 GMThttps://www.postgresql.org/about/news/postgresql-16-released-2715/PostgreSQL 16 also makes auto_explain more readable by logging values passed into parameterized statements, and improves the accuracy of the query tracking algorithm used by pg_stat_statements and pg_stat_activity. Access Control & Security PostgreSQL 16 provides finer-grained options for access control and enhances other security features.Fri, 24 Apr 2026 01:45:00 GMThttps://www.postgresql.org/about/news/postgresql-175-169-1513-1418-and-1321-released-3072/The PostgreSQL Global Development Group has released an update to all supported versions of PostgreSQL, including 17.5, 16.9, 15.13, 14.18, and 13.21. This release fixes 1 security vulnerability and over 60 bugs reported over the last several months.Thu, 23 Apr 2026 17:17:00 GMT