# Azure Database Migration Skill

This skill provides expert guidance for Azure Database Migration. Covers troubleshooting, decision making, limits & quotas, security, integrations & coding patterns, and deployment. It combines local quick-reference content with remote documentation fetching capabilities.

## How to Use This Skill

> **IMPORTANT for Agent**: This file may be large. Use the **Category Index** below to locate relevant sections, then use `read_file` with specific line ranges (e.g., `L136-L144`) to read the sections needed for the user's question
This skill requires **network access** to fetch documentation content.
Use `mcp_microsoftdocs:microsoft_docs_fetch` to retrieve full articles.
- **Fallback**: Use the built-in `WebFetch` tool if the Microsoft Learn MCP server is not available.

## Category Index

| Category | Lines | Description |
|----------|-------|-------------|
| Troubleshooting | L28-L32 | Diagnosing and resolving Azure DMS classic migration failures and source DB connectivity issues (network, auth, firewall, TLS) during database migrations. |
| Decision Making | L34-L39 | Choosing the right Azure DMS tool and scenario for your source/target databases, plus FAQs on supported migrations, limitations, and how to use Azure Database Migration Service. |
| Limits & Quotas | L41-L48 | Migration-specific limits, unsupported features, and constraints when using Azure DMS to move MySQL, PostgreSQL, SQL Managed Instance, MongoDB, and hybrid deployments. |
| Security | L50-L54 | Security guidance for Azure DMS migrations, including SQL best practices (network, auth, encryption) and configuring custom RBAC roles for MySQL migration scenarios. |

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