1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
#!/usr/bin/perl -w
use MyDatabase::Main;
use strict;
my $schema = MyDatabase::Main->connect('dbi:SQLite:db/example.db');
# here's some of the sql that is going to be generated by the schema
# INSERT INTO artist VALUES (NULL,'Michael Jackson');
# INSERT INTO artist VALUES (NULL,'Eminem');
my @artists = (['Michael Jackson'], ['Eminem']);
$schema->populate('Artist', [
[qw/name/],
@artists,
]);
my %albums = (
'Thriller' => 'Michael Jackson',
'Bad' => 'Michael Jackson',
'The Marshall Mathers LP' => 'Eminem',
);
my @cds;
foreach my $lp (keys %albums) {
my $artist = $schema->resultset('Artist')->find({
name => $albums{$lp}
});
push @cds, [$lp, $artist->id];
}
$schema->populate('Cd', [
[qw/title artist/],
@cds,
]);
my %tracks = (
'Beat It' => 'Thriller',
'Billie Jean' => 'Thriller',
'Dirty Diana' => 'Bad',
'Smooth Criminal' => 'Bad',
'Leave Me Alone' => 'Bad',
'Stan' => 'The Marshall Mathers LP',
'The Way I Am' => 'The Marshall Mathers LP',
);
my @tracks;
foreach my $track (keys %tracks) {
my $cd = $schema->resultset('Cd')->find({
title => $tracks{$track},
});
push @tracks, [$cd->id, $track];
}
$schema->populate('Track',[
[qw/cd title/],
@tracks,
]);
|
