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

15-20 Oracle Fusion Middleware Administrators Guide for Oracle Business Intelligence Discoverer For more information, see What is different between mapping external summary tables and views to EUL items, with Oracle Enterprise Edition databases? . 4. Click Next to display the Summary Wizard: Step 3 dialog . Figure 15–18 Summary Wizard: Step 3 dialog 5. Click Select to display the Choose user or tableview dialog . Figure 15–19 Choose table or view dialog 6. Select the database from the drop down list that contains the external summary table that you want to register. Note: When connected to an Enterprise Edition database, Oracle prevents a user from registering an external summary over a database link. This is because the database does not allow a materialized view to be created over a database link. However, this may be achieved by creating a view in the database that the EUL is in and referencing the external summary in the view. This view may then be registered within Discoverer as an external summary. 7. Select the external summary table that you want to register with Discoverer Administrator. Creating Summary Folders Manually 15-21 8. Click OK to display all the database columns found in the external summary table in the mapped items list. Figure 15–20 Summary Wizard: Step 3 dialog You now map each database column in the external summary table to a corresponding item in the EUL.

9. For each database column, drag the corresponding item from the Available items

list onto the database column in the Mapped items list Tip : If several items from the same folder correspond to columns in the external summary table, you can drag and drop the folder onto an item in the Mapped items list. Discoverer Administrator attempts to map the correct items to the database columns using the item names. Note that you will have to map items to any columns for which Discoverer Administrator cannot identify corresponding items. Tip : To remove the mapping between a database column in the external summary table and an item in the EUL, select the relevant row in the Mapped items list and click the left arrow button. 10. Click Next to display the Summary Wizard: Step 4 dialog refresh summary folder to specify a refresh schedule for the summary folder. 15-22 Oracle Fusion Middleware Administrators Guide for Oracle Business Intelligence Discoverer Figure 15–21 Summary Wizard: Step 4 dialog

11. Select the Manage the refresh of this summary check box if you want Discoverer

to manage the refresh of this external summary table.

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

date, time and frequency of automatic refresh for this summary. Tip : Do not select the 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 . 13. Set the Date and Time you want Discoverer to start the first refresh.

14. 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 specification. 15. Click Next to display Summary Wizard: Step 5 dialog name summary folder .