Advanced Report Design - Professional SQL Server 2005 Reporting Services - page 194

Selecting a table is simple but may not be obvious: First, click anywhere in the table
to view the row and column selector handles, and then click the table selector han-
dle in the corner to select the table (see Figure 6-13).
Figure 6-13
This should display a border with selection handles around the table as in Figure 6-14.
Figure 6-14