Global symbol "$dbh" requires explicit package name at comb1.pl line 13.
Global symbol "$dbh" requires explicit package name at comb1.pl line 14.
Global symbol "@row" requires explicit package name at comb1.pl line 16.
Global symbol "$values" requires explicit package name at comb1.pl line 18.
Global symbol "@row" requires explicit package name at comb1.pl line 18.
Global symbol "@row" requires explicit package name at comb1.pl line 19.

##</code><code>##

while(@row=$sth->fetchrow_array())       #Fetch the number of rows
{                                        #returned by the query
   $values=$row[0];
   print "@row\n";
}