---
title: PostgreSQL
description: PostgreSQL server information
icon: simple/postgresql
---

## Databases

| Database    | Address     | Port | User        |
| ----------- | ----------- | ---- | ----------- |
| discord-red | 10.10.10.50 | 5432 | discord_red |
| forgejo     | 10.10.10.50 | 5432 | forgejo     |
| postgres    | 10.10.10.50 | 5432 | postgres    |
***All passwords stored in KeePassXC database.***

## Cheatsheet

| Usage                                                         | Command          
| :-------------------------------------------------------------|:-------------
| Open postgres with `postgres` user permission                 | `sudo -u postgres psql`
| Check Postgres version                                        | `select version();`
| Show all users with permissions                               | `\du`
| List all databases                                            | `\l`
| Create a database                                             | `CREATE DATABASE _mydb_;`
| Create a user with a password                                 | `CREATE USER _myuser_ WITH PASSWORD 'mypassword';`
| Grant all permission of a database to Postgres user           | `GRANT ALL PRIVILEGES ON DATABASE _mydb_ TO _myuser_;`
| Set database owner                                            | `ALTER DATABASE _mydb_ OWNER TO _myuser_;`
| Connect to a database                                         | `\c _db_name_`
| Connect to a database as specific user                        | `\c _db_name_ _pg_user_`
| Switch back to default database                               | `\c postgres postgres`
| Create a table                                                | `CREATE TABLE _table_name_;`

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*Last Updated: August 2, 2025*