To Delete a Hole Table
1. Open a drawing.
2. Select a hole table or individual rows that you want to delete in the table.
3. Right-click and click Delete on the shortcut menu. A confirmation dialog box appears to indicate that the deletion cannot be undone.
4. Click Yes to delete the selected hole table or row.
If you delete a row, the feature corresponding to that row will not be listed anymore even if you update the hole table by clicking 
Update Tables.
Update Tables.