Azure Database Administrator Associate certificate validates your knowledge on implementing and managing cloud and on-premises relational databases built on top of SQL Server and Azure data services.
You will earn the certification by passing the Administering Relational Databases exam, which as of this write is the DP-300 exam. Please review the skills outline guide.Azure-Database-Administrator-cert-journey
Here is the learning path for the certification.
Azure SQL fundamentals – 6 modules
Plan and implement data platform resources – 3 modules
Implement a secure environment for a database service – 3 modules
Monitor and optimize operational resources in SQL Server – 5 modules
Optimize query performance in SQL Server – 3 modules
Also, check out Data Exposed show on Channel 9