# Azure Database for MySQL and PostgreSQL

> Chapter 92 of the Courseiva AZ-900 curriculum — https://courseiva.com/learn/az-900/azure-mysql-postgresql

**Official objective:** 2.4 — Azure Architecture Services

## Introduction

Chapter covers Azure Database for MySQL/PostgreSQL. AZ-900 tests under 2.4.

## Managed Open-Source Databases

Running a database requires setup and maintenance. Azure Database for MySQL/PostgreSQL handles that: open-source databases, fully managed by Azure.

## Core explanation

Managed relational databases using open-source MySQL or PostgreSQL engines. Azure handles patching, backups, and infrastructure; customers focus on data and applications.

## Real-world context

An organization using MySQL migrates to Azure's managed version, eliminating server maintenance.

## Exam focus

Objective 2.4 expects understanding of these as managed relational options.

## Step by step

1. **Create a database server** — A managed MySQL or PostgreSQL server is provisioned.
2. **Create databases** — Databases are created on the server.
3. **Connect applications** — Applications connect and use the database.

## Key takeaways

- Managed MySQL and PostgreSQL databases.
- Azure handles infrastructure and maintenance.
- Suitable for relational data.

## FAQ

**What are Azure Database for MySQL/PostgreSQL?**

Managed relational databases using open-source engines, with Azure handling infrastructure, patching, and backups.

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Interactive version with quiz and diagrams: https://courseiva.com/learn/az-900/azure-mysql-postgresql