Azure DB typically refers to Azure Database services, which are fully managed database offerings provided by Microsoft Azure. These services are designed to help organizations deploy, manage, and scale databases without the need to handle the underlying infrastructure. Azure offers a variety of database options to meet different application needs. Here are some key Azure Database services:

1. Azure SQL Database:

   • Azure SQL Database is a fully managed relational database service based on Microsoft SQL Server. It is suitable for applications that require a relational database with high availability, security, and scalability.

2. Azure Cosmos DB:

   • Azure Cosmos DB is a globally distributed, multi-model database service designed for mission-critical applications. It supports multiple data models, including document, key-value, graph, and column-family, and offers low-latency access and global scalability.

3. Azure Database for MySQL:

   • Azure Database for MySQL is a managed database service that provides a fully compatible and scalable MySQL database for your applications.

4. Azure Database for PostgreSQL:

   • Azure Database for PostgreSQL is a managed database service that offers a fully compatible and scalable PostgreSQL database for your applications.

5. Azure Database for MariaDB:

   • Azure Database for MariaDB is a managed database service that provides a fully compatible and scalable MariaDB database for your applications.

6. Azure Cache for Redis:

   • Azure Cache for Redis is a fully managed, in-memory data store service built on the popular open-source Redis. It is used for caching and improving the performance of applications.

7. Azure Synapse Analytics (formerly SQL Data Warehouse):

   • Azure Synapse Analytics is a fully managed data warehousing service that allows you to analyze large volumes of data using either on-demand or provisioned resources.

8. Azure Table Storage:

   • Azure Table Storage is a NoSQL key-value store service that is suitable for storing semi-structured data and is often used for applications that require simple and cost-effective storage.

9. Azure Database Migration Service:

   • Azure Database Migration Service is a tool for migrating on-premises databases, including SQL Server, Oracle, and MySQL, to Azure database services.

10. Azure Managed Instance for SQL Server:

    • Azure Managed Instance is a fully managed SQL Server database engine with compatibility levels that make it easier to migrate existing SQL Server workloads to Azure.

11. Azure SQL Edge:

    • Azure SQL Edge is a database engine designed for Internet of Things (IoT) and edge computing scenarios, providing data storage and analytics capabilities at the edge.