Impersonation Information Dialog Box (Table Import Wizard)
Use the Impersonation Information page to specify the credentials that Analysis Services will use to connect to the data source. For more information about credentials impersonation, see Impersonation (SSAS Tabular).
Options
Specific Windows user name and password
Select this option to have the tabular model use the security credentials of a specified Windows user account.
User name
Type the domain and name of the user account to be used. Use the following format:
<Domain name> \ <User account name>
This option is enabled only if Use a specific name and password is selected.
Password
Type the password of the user account to be used by the Tabular model.
This option is enabled only if Use a specific name and password is selected.
Service account
Select this option to use the security credentials associated with the Analysis Services service that manages the model.