Reputation: 9664
Power bi report in the import mode uses the credential configured in the gateway to access the underlying sql server database.
What credential is used when report uses:
Upvotes: 1
Views: 736
Reputation: 89006
Live connect to AAS and Power BI Datasets uses AAD auth with the identity of the report user. There is no option to use a stored credential.
Live connect to SSAS connects through the On-Prem gateway using a stored credential of an SSAS admin and passes the end user identity using the EffectiveUserName connection string parameter. See Manage your data source - Analysis Services
For DirectQuery to SQL Server SSO is optional.
Upvotes: 1