Merge pull request #111762 from verargulla/patch-9

Update tutorial-windows-vm-access-sql.md

Author: American-Dipper

articles/active-directory/managed-identities-azure-resources/tutorial-windows-vm-access-sql.md

@@ -90,6 +90,8 @@ SQL DB requires unique Azure AD display names. With this, the Azure AD accounts
 
     > [!NOTE]
     > `VMName` in the following command is the name of the VM that you enabled system assigned identity on in the prerequisites section.
+    > 
+    > If you encounter the error "Principal `VMName` has a duplicate display name", append the CREATE USER statement with WITH OBJECT_ID='xxx'.
 
     ```sql
     ALTER ROLE db_datareader ADD MEMBER [VMName]