About drilling in Discoverer Viewer

Discoverer enables you to navigate worksheet data quickly and easily using a powerful set of drilling tools.

The table below lists the types of drill supported by Discoverer:

Drill type	Description	Drill icon used in worksheets
Drill up and down	Drill up and down a drill hierarchy created by the Discoverer manager. You can drill up and down in both worksheet data and graph data.
Drill to a related item	Drill to a related worksheet item. You can drill to a related item in worksheet data, but not graph data.
Drill out	Drill out to a worksheet, Internet URL, or file. You can drill out in worksheet data, but not graph data.