2. Fundamentals of Using Querying and Reporting Tools : Printing and Redrawing the Screen : Refresh the Screen
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Refresh the Screen
You can also refresh, or redraw, the current screen, including any data you have entered into its field. This is useful if you receive messages on the screen or if disruptions in communication with the computer occur. The redrawing function is assigned by default to Control+W, regardless of your terminal or keyboard.
To refresh the current screen
Press Control+W.