$refStr = "call crchampsview.FD622_Determine_Date_Range_SP( '2011-04-01' )"; 
$sth = $dbh->prepare($refStr);
$sth->execute; 
$row = $sth->fetchrow_hashref;
$sth->finish;
print Dumper($row);

##</code><code>##

$VAR1 = { 
          'Beginning_Date' => '2011-03-27',
          'Ending_Date' => '2011-04-02',
          '\'FD622\'' => 'FD622'
        };