Select the Automatically refresh this summary folder check box to specify the Set the Repeat every fields for the refresh interval you want.

15-14 Oracle Fusion Middleware Administrators Guide for Oracle Business Intelligence Discoverer Figure 15–11 Summary Wizard: Step 3 dialog The Summary Wizard: Step 3 dialog is divided into three sections as follows: 5. Specify the values in Section 1 that you want to use to search for previously run queries. 6. Click Search. If the search time is significant, Discoverer displays a progress bar. All the queries that match the threshold values in Section 1 are displayed in Section 2. To narrow or expand this list further, re-specify the threshold values. If a query in the list uses items that are already summarized, a cube icon appears beside the query. To sort the display order of items in a column in Section 2, click the relevant column heading. 7. Select the row that represents the query you want to summarize from the list in Section 2. The query’s folders, joins, and items appear in Section 3. 8. Click Next to display the Summary Wizard: Step 4 dialog add items to summary folder . Section number Purpose Section 1 Specify search criteria to obtain statistics on query performance. This section enables you to specify search criteria to obtain statistics on query performance. Section 2 Select a query to be summarized. This section shows queries that meet the search criteria. Section 3 Verify items to be summarized. This section shows a selected query’s folders, joins and items. Creating Summary Folders Manually 15-15 Figure 15–12 Summary Wizard: Step 4 dialog The Summary Wizard: Step 4 dialog enables you to select items to include in the summary folder. By default, the Selected items list contains the items from the query you selected on the previous page of the Summary Wizard. 9. Move the items that you want to include in the new summary folder from the Available items list to the Selected items list. You can select more than one item at a time by holding down the Ctrl key and clicking another item. Remember to include: ■ all aggregate functions for each data point item for more information, see Guidelines for setting up summary combinations ■ items from complex folders, where necessary for more information, see What are the conditions for query rewrite by Discoverer? ■ derived items, where necessary for more information, see What are the conditions for query rewrite by Discoverer? Note: You can select any items and math functions. However, if you select items from different folders, a join must already exist between the folders. 10. Click Next to display the Summary Wizard: Step 5 dialog add combinations of items . 15-16 Oracle Fusion Middleware Administrators Guide for Oracle Business Intelligence Discoverer Figure 15–13 Summary Wizard: Step 5 dialog The Summary Wizard: Step 5 dialog enables you to define the summary combinations in the new summary folder. By default, all the items you selected in Summary Wizard: Step 4 are included in the first summary combination in column 0. 11. Click Add Combination to add a new summary combination. The summary combination appears in the new numbered column. 12. Select the relevant check boxes to include items in the new summary combination. 13. Add as many summary combination as necessary. For more information, see What are summary combinations? . 14. Click Estimate Space to help you decide whether the performance gains offered by using the specified summary combinations are outweighed by the amount of tablespace they occupy. 15. Click OK. Note: You can view and edit database storage properties for a selected Summary Combination by clicking Properties. For more information, see How to edit database storage properties of summary combinations for a summary folder . Tip : To remove an unwanted summary combination, select the relevant column number and click Remove Combination. 16. Click Next to display the Summary Wizard: Step 4 dialog refresh summary folder to specify a refresh schedule for the summary folder.