Because a report document contains cached data in the form of result sets, all you do is select the result set or result sets whose data to use in a report design. You must create a data set for each result set.
1 In Data Source Selection, select the report document data source to use. Data Set Type displays BIRT Report Document Data Set.New BIRT Report Document Data Set displays all the result sets in the report document. These items are organized under Bookmark, Element ID, and Result Set ID.
Figure 6-8
4 Select the result set that contains the data to use in the report, then choose Finish. Edit Data Set displays the columns in the data set, as shown in Figure 6-9.
Figure 6-9
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