@Ankit Kumar :
The error message you received indicates that the user does not have sufficient permission to access the Azure Blob Storage account. You mentioned that you have enough access to write and update the storage account, but it's possible that the user may not have the required permission to access the storage account via the Databricks environment.
To access the delta files stored in the Azure Blob Storage account, you can use one of the following methods:
- Azure Storage Explorer: This is a free, cross-platform tool from Microsoft that allows you to access your Azure Storage account and manage your blobs, files, queues, and tables. You can download and install the Azure Storage Explorer tool on your local machine, and then use it to connect to your Azure Blob Storage account and browse the files.
- Azure Storage REST API: You can also use the Azure Storage REST API to programmatically access the delta files stored in the Azure Blob Storage account. The REST API provides a set of HTTP endpoints that allow you to perform various operations on your Azure Storage account, such as listing containers, uploading files, and downloading files.
Regarding the path that works for you, "/Users/ankit.kumar@xyz.com/demo_db", this is a Databricks-specific path that refers to a file system location in the Databricks Workspace. It does not correspond to a physical file system location on a disk or in the cloud storage account. When you use this path, the delta files are stored in a location within the Databricks Workspace. To access this location, you can navigate to the Databricks Workspace in the Azure portal, and then navigate to the file system location corresponding to the path.