working with report model

To create a shared data source

1. In Solution Explorer, right-click Shared Data Sources, and then select Add New Data Source.
2. In the Name box, type: RMS.
3. In the Type drop-down list, select Report Server Model.
4. In the Connection string area, type: Server=<>; datasource=<>.
5. Select Credentials.
6. Select Use Windows Authentication (Integrated Security) and then click OK.
   The data source appears in the Shared Data Sources folder in Solution Explorer.
7. On the File menu, click Save All.