DB를 사용하지만 ORM을 사용하지 않는 간단한 스크립트 작성에 사용하는 skel 입니다.

silex-skel-db-no-orm.pl

#!/usr/bin/env perl

use 5.010;
use utf8;
use strict;
use warnings;

use autodie;
use Getopt::Long::Descriptive;
use Carp qw/croak/;
use Readonly;

use Data::Dumper;

use DBIx::Simple;
use SQL::Abstract;
use DBIx::Mysql::InformationSchema

binmode STDIN, ':utf8';
binmode STDOUT, ':utf8';

Readonly::Scalar my $DATABASE        => 'mysql';
Readonly::Scalar my $USERNAME        => 'root';
Readonly::Scalar my $PASSWORD        => '';
Readonly::Scalar my $MYSQL_QUOTACHAR => q{`};
Readonly::Scalar my $MYSQL_NAMESEP   => q{.};

my ( $opt, $usage ) = describe_options(
    "%c %o ...",
    [
        'database=s',
        sprintf( 'Database name (default: %s)', $DATABASE ),
        { default => $DATABASE }
    ],
    [
        'user=s',
        sprintf( 'Database username (default: %s)', $USERNAME ),
        { default => $USERNAME }
    ],
    [
        'password=s',
        sprintf( 'Database password (default: %s)', $PASSWORD ),
        { default => $PASSWORD }
    ],
    [ 'utf8!',  'Set mysql connection as utf8', { default => 1 } ],
    [ 'help|h', 'print usage message and exit' ],
);

print( $usage->text ), exit if $opt->help;

my $db = DBIx::Simple->connect( 'dbi:mysql:', $opt->user, $opt->password )
  or croak;
$db->abstract = SQL::Abstract->new( { quota_char => q{`}, name_sep => q{.} } );
query('set names utf8') if $opt->utf8;
usedb( $opt->database );

my $meta = DBIx::Mysql::InformationSchema->new;
$meta->connectdb( $opt->user, $opt->password );

sub usedb { query("use `$_[0]`"); }
sub query { $db->query( $_[0] ) or croak; }

#===================================================================