Set the scheduled workbook options as required.

7-16 Oracle Fusion Middleware Administrators Guide for Oracle Business Intelligence Discoverer For example, in SQLPlus you might enter the following SQL statement: SQL grant role1 to jchen; The above statement grants the database role role1 to the database user jchen. The remaining task steps must be carried out using Discoverer Plus or Discoverer Desktop. For more information, see the Oracle Fusion Middleware Users Guide for Oracle Business Intelligence Discoverer Plus. 5. In Discoverer Plus or Discoverer Desktop, connect as the EUL owner and choose File | Manage Workbooks | Sharing to display the Share Workbooks dialog. 6. Select the database role that you previously created for example, role1. 7. Move the workbooks you want to share with the database role role1, from the Available field to the Shared field. 8. Click OK to close the dialog and save the changes you made. The database users that have been granted the database role will now be able to use any Discoverer workbooks that have been shared with the database role. About Transparent Application Failover Discoverer provides Transparent Application Failover support for Oracle Enterprise Edition databases, described in the following topics: ■ What is Transparent Application Failover? ■ What impact does Transparent Application Failover have on Discoverer users? ■ How to enable Discoverer support for Transparent Application Failover ■ Notes on Discoverer support for Transparent Application Failover What is Transparent Application Failover? Transparent Application Failover is a feature included in Oracle Enterprise Edition databases 8.1.7 or later. If a database failure occurs, Transparent Application Failover masks the database failure by relocating processing from the failed database component to an alternative backup component. What impact does Transparent Application Failover have on Discoverer users? For most database failures, Discoverer users are not aware that Transparent Application Failover has relocated database processing. In some circumstances, Discoverer might display an error message. If users see such an error message, they have to repeat the Discoverer operation that was interrupted. How to enable Discoverer support for Transparent Application Failover To enable Discoverer support for Transparent Application Failover:

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Add the FAILOVER MODE parameter to the CONNECT_DATA section of a connect descriptor in the tnsnames.ora file typically located in the ORACLE_ HOME\network\admin directory. 2. Set the value of the TYPE subparameter to SELECT.