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my @ids_to_match = ( ... );
my $query = "SELECT somedata from table WHERE id IN ("
...
my $sth = $dbh->prepare($query);

$sth->execute(@ids_to_match);

my $query = "SELECT somedata from table WHERE id IN ("
    . join(",", map { $dbh->quote($_) } @ids_to_match )
...
my $sth = $dbh->prepare($query);

$sth->execute();