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Titel: PostgreSQL: The world's most advanced open source database

Beschrijving: The official site for PostgreSQL, the world

Trefwoorden: onbekend

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name: viewport content: width=device-width, initial-scale=1, shrink-to-fit=no
equiv: Content-Type content: text/xhtml; charset=utf-8
name: description content: The official site for PostgreSQL, the world's most advanced open source database
name: theme-color content: #336791
name: copyright content: The PostgreSQL Global Development Group
property: og:url content: https://www.postgresql.org/
property: og:type content: article
property: article:author content: PostgreSQL Global Development Group
property: article:published_time content: 2026-02-25T15:20:11.516893
property: og:image content: https://www.postgresql.org/media/img/about/press/elephant.png
property: og:title content: PostgreSQL
property: og:description content: The world's most advanced open source database.
property: og:site_name content: PostgreSQL

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domain_name: postgresql.org

update_date: 2025-05-30T16:22:43.429Z

update_time: 1748622163

creation_date: 1996-10-22T04:00:00.816Z

creation_time: 845956800

expiration_date: 2029-10-21T04:00:00Z

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            Domain Name: POSTGRESQL.ORG
Registrar: Gandi SAS
Domain Status: client transfer prohibited
Registry Expiry Date: 2029-10-21T04:00:00Z
Creation Date: 1996-10-22T04:00:00.816Z
Updated Date: 2025-05-30T16:22:43.429Z
Name Server: NS1.POSTGRESQL.ORG
Name Server: NS2.POSTGRESQL.ORG
Name Server: NS3.POSTGRESQL.ORG
Name Server: NS4.POSTGRESQL.ORG
REGISTRAR Contact: Gandi SAS
>>> Last update of RDAP database: 2026-02-25T15:25:17Z

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Sitemap: https://www.postgresql.org/sitemap.xml

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Titel

PostgreSQL: The world's most advanced open source database

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The official site for PostgreSQL, the world Lenght:43

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Positie	Zin	Pagina	Fragment
2	left a 2 b right 3	/docs/current/queries-table-expressions.html	PostgreSQL: Documentation: 18: 7.2. Table Expressions The words INNER and OUTER are optional in all forms. INNER is the default
3	download p	/download/	PostgreSQL: Downloads PostgreSQL is available for download as ready-to-use packages or installers for various platforms, as well as a source code archive if you want to build it ...
3	wal	/docs/current/wal-intro.html	Documentation: 18: 28.3. Write-Ahead Logging (WAL) Write-Ahead Logging (WAL ) is a standard method for ensuring data integrity. A detailed description can be found in most (if not all) books about transaction ...
3	create table	/docs/current/sql-createtable.html	Documentation: 18: CREATE TABLE CREATE TABLE will create a new, initially empty table in the current database . The table will be owned by the user issuing the command.
4	now 1 day	/docs/current/functions-datetime.html	Documentation: 18: 9.9. Date/Time Functions and Operators interval ' 1 day ' * 21 → 21 days. interval '1 hour' * 3.5 → 03:30:00 ... now ( ) → timestamp with time zone. Current date and time (start of current ...
4	uuid	/docs/current/datatype-uuid.html	Documentation: 18: 8.12. UUID Type The data type uuid stores Universally Unique Identifiers (UUID ) as defined by RFC 9562, ISO/IEC 9834-8:2005, and related standards.
4	found using	/docs/current/plpgsql-statements.html	PostgreSQL: Documentation: 18: 41.5. Basic Statements FOUND starts out false within each PL/pgSQL function call . It is set by each of the following types of statements: A SELECT INTO statement sets FOUND true if a ...
5	left c 3 right 4	/docs/current/queries-table-expressions.html	PostgreSQL: Documentation: 18: 7.2. Table Expressions INNER is the default
5	right 5 4 7 3	/docs/current/datatype-numeric.html	Documentation: 18: 8.1. Numeric Types Numeric types consist of two-, four-, and eight-byte integers, four- and eight-byte floating-point numbers, and selectable-precision decimals.
6	date timezone	/docs/current/datatype-datetime.html	Documentation: 18: 8.5. Date/Time Types All timezone-aware dates and times are stored internally in UTC . They are converted to local time in the zone specified by the TimeZone configuration ...

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Positie	Zin	Pagina	Fragment
1	9 2 21	/docs/9.2/release-9-2-21.html	PostgreSQL: Documentation: 9 . 2 : Release 9 . 2 . 21 This release contains a variety of fixes from 9 . 2 .20. For information about new features in the 9 . 2 major release, see Section E.25.
6	update	/docs/current/sql-update.html	PostgreSQL: Documentation: 18: UPDATE UPDATE changes the values of the specified columns in all rows that satisfy the condition. Only the columns to be modified need be mentioned in the SET clause...
6	16 9 7 3 9	/docs/16/functions-matching.html	PostgreSQL: Documentation: 16 : 9 . 7 . Pattern Matching Table 9 . 16 . Regular Expression Match Operators. Operator. ... 9 . 7 . 3 .1. Regular Expression Details #. PostgreSQL's regular expressions are implemented using a software package written by Henry Spencer.

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