PostgreSQL

Community relational database with SQL, official downloads, administration guides and versioned manuals.

The tutorial explains getting started, creating databases and accessing data. Operational configuration, upgrades and extension compatibility should follow the selected major-version manual.

Official website · Source 1 · Source 2

PostgreSQL: Documentation: 18: 1.3. Creating a Database
PostgreSQL — genuine official documentation page capture (English excerpt), not the service homepage. · PostgreSQL Global Development Group / Regents of the University of California · 2026-11-08 · PostgreSQL License
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PostgreSQL Global Development Group / Regents of the University of California · PostgreSQL License · PostgreSQL: Documentation: 18: 1.3. Creating a Database · Unmodified original image / viewport excerpt; source and licence linked.

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