join from the Sales Fact table to Product table using the Product Key join from the Sales Fact table to Fiscal Date table using the Time Key join from the Sales Fact table to Store table, using the Store Key join from the summary table EUL_SUM200801 to th

15-8 Oracle Fusion Middleware Administrators Guide for Oracle Business Intelligence Discoverer Figure 15–3 Summary Wizard: Step 1 dialog

2. Select the I want to specify the summaries myself option and click Next to

display Summary Wizard: Step 2 dialog . Figure 15–4 Summary Wizard: Step 2 dialog

3. Select From items in the End User Layer to create a summary folder.

This option is only available if the summary folders feature is enabled. For more information, see How to configure the database for summary folders .

4. Click Next to display the

Summary Wizard: Step 3 dialog add items to summary folder . Creating Summary Folders Manually 15-9 Figure 15–5 Summary Wizard: Step 3 dialog 5. 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. 6. Click Next to display the Summary Wizard: Step 4 dialog add combinations of items to define the summary combinations in the new summary folder. 15-10 Oracle Fusion Middleware Administrators Guide for Oracle Business Intelligence Discoverer Figure 15–6 Summary Wizard: Step 4 dialog The Summary Wizard: Step 4 dialog enables you to define the summary combinations in the new summary folder. By default, all the items you selected in the Summary Wizard: Step 3 are included in the first summary combination in column 0. 7. Click Add Combination to add a new summary combination. The summary combination appears in a new numbered column. 8. Select the relevant check boxes to include items in the summary combination. 9. Add as many summary combinations as necessary For more information, see What are summary combinations? Tips : ■ If you are not sure whether the performance gains offered by using the specified summary combinations are outweighed by the amount of tablespace they occupy, click Estimate Space. ■ 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 . ■ To remove an unwanted summary combination, select the relevant column number and click Remove Combination. 10. Click Next to display the Summary Wizard: Step 5 dialog refresh summary folder to specify a refresh schedule for the summary folder. Creating Summary Folders Manually 15-11 Figure 15–7 Summary Wizard: Step 5 dialog

11. Select the Automatically refresh this summary folder check box to specify the

date, time and frequency that Discoverer will automatically refresh this summary folder. Tip : Do not select this check box if the data is static and will not change, or if you want to refresh the summary folder manually. For more information about manually refreshing summary folders, see How to manually refresh a summary folder . 12. Set the date and time you want Discoverer to start the first refresh.

13. Set the Repeat every fields for the refresh interval you want.

The refresh period you specify here is the period that will elapse before Discoverer refreshes and updates the data. This refresh pattern will continue until you change the settings. 14. Click Next to display the Summary Wizard: Step 6 dialog name summary folder .