AZ-900 Certification Notes

Chapter 7.6 - Summary

Cosmos DB
- Globally distributed database. It's super fast and easy to manage. Scale to infinite performance and size, but it can be costly!
Azure SQL
- Fully managed and using stable Microsoft SQL Technology. Compatible with on-premises SQL severs
Azure Database for MySQL
- A very popular community driven open-source database that's used in millions of applications. Very robust and stable
Azure Database for PostgreSQL
- Also a very popular choice of relational database. Provides enterprise features like horizontal scaling. Azure offers a managed version
Database Migration Services
- Migration of almost any kind of database to Azure SQL or SQL Server. Guides, step-by-step instructions, comprehensive documentation