use strict;
use warnings;

my @array = (   "A = 'a'",
                "B = 'b'",
                "C = 'c'",
                "D = 'd'",
                "E = 'e'",
                "F = 'f'" );

print "@array\n";

my $query = 'SELECT row_id FROM Table WHERE '.join(' AND ', @array);
print "\n\n$query\n";