PostgreSQL Docker Compose Environment Variables - Distinguishing Required and Optional

This guide distinguishes between required and optional environment variables when configuring PostgreSQL Docker Compose…

Upgrading PostgreSQL and Safe Data Migration

This guide introduces the steps for safely migrating from PostgreSQL 14 to 16, including data backup, cluster switching…

Setting Up a Mail Server on Linux #6: Configuring Dovecot's auth-sql.conf.ext and Password Hashing

This post explains the configuration of Dovecot's auth-sql.conf.ext and the method for password hashing using PostgreSQ…

Main Commands of PostgreSQL

Discover essential PostgreSQL commands for database management and setup. A helpful guide for quick reference.