Select Data Source View (Model Designer)
Use the Select Data Source View page to select a data source for the report model. A report model must have one data source view bound to it.
Available data source views
To select a data source view, click the data source view name. By default, all available data source views for this report model project are listed.
New Data Source View
If there are no data source views listed or if you want to create a different data source view than the ones listed, click this button to launch the Welcome to the Data Source View Wizard.