Unable to connect to Master database after creating a SQL Database in Azure Fabric

In Microsoft Fabric, when you create a new database , it is associated with a SQL endpoint that allows connections via tools like SQL Server Management Studio (SSMS). However, this SQL endpoint is specific to the user-created database and does not provide access to the system 'Master' database. This design ensures that users interact only with their designated databases, maintaining security and isolation.

Refer the below document:

Currently, the only supported connection policy for SQL database in Microsoft Fabric is Redirect.

Connect to your SQL database - Microsoft Fabric | Microsoft Learn