NAME
DBIx::Custom::Result - DBIx::Custom Resultset
SYNOPSIS
my $result = $dbi->query($query);
# Fetch
while (my @row = $result->fetch) {
# Do something
}
# Fetch hash
while (my %row = $result->fetch_hash) {
# Do something
}
ATTRIBUTES
sth
Statement handle
$result = $result->sth($sth);
$sth = $reuslt->sth
fetch_filter
Filter excuted when data is fetched
$result = $result->fetch_filter($sth);
$fetch_filter = $result->fech_filter;
no_fetch_filters
Key list which dose not have to fetch filtering
$result = $result->no_fetch_filters($no_fetch_filters);
$no_fetch_filters = $result->no_fetch_filters;
METHODS
This class is Object::Simple subclass. You can use all methods of Object::Simple
new
my $result = DBIx::Custom::Result->new;
fetch
Fetch a row
$row = $result->fetch; # array reference
@row = $result->fecth; # array
The following is fetch sample
while (my $row = $result->fetch) {
# do something
my $val1 = $row->[0];
my $val2 = $row->[1];
}
fetch_hash
Fetch row as hash
$row = $result->fetch_hash; # hash reference
%row = $result->fetch_hash; # hash
The following is fetch_hash sample
while (my $row = $result->fetch_hash) {
# do something
my $val1 = $row->{key1};
my $val2 = $row->{key2};
}
fetch_single
Fetch only first row(Scalar context)
$row = $result->fetch_single; # array reference
@row = $result->fetch_single; # array
The following is fetch_single sample
$row = $result->fetch_single;
This method fetch only first row and finish statement handle
fetch_hash_single
Fetch only first row as hash
$row = $result->fetch_hash_single; # hash reference
%row = $result->fetch_hash_single; # hash
The following is fetch_hash_single sample
$row = $result->fetch_hash_single;
This method fetch only single row and finish statement handle
fetch_rows
Fetch rows
$rows = $result->fetch_rows($row_count); # array ref of array ref
@rows = $result->fetch_rows($row_count); # array of array ref
The following is fetch_rows sample
while(my $rows = $result->fetch_rows(10)) {
# do someting
}
fetch_hash_rows
Fetch rows as hash
$rows = $result->fetch_hash_rows($row_count); # array ref of hash ref
@rows = $result->fetch_hash_rows($row_count); # array of hash ref
The following is fetch_hash_rows sample
while(my $rows = $result->fetch_hash_rows(10)) {
# do someting
}
fetch_all
Fetch all rows
$rows = $result->fetch_all; # array ref of array ref
@rows = $result->fecth_all; # array of array ref
The following is fetch_all sample
my $rows = $result->fetch_all;
fetch_hash_all
Fetch all row as array ref of hash ref (Scalar context)
$rows = $result->fetch_hash_all; # array ref of hash ref
@rows = $result->fecth_all_hash; # array of hash ref
The following is fetch_hash_all sample
my $rows = $result->fetch_hash_all;
error
Get error infomation
$error_messege = $result->error;
($error_message, $error_number, $error_state) = $result->error;
You can get get information. This is same as the following.
$error_message : $result->sth->errstr
$error_number : $result->sth->err
$error_state : $result->sth->state
finish
Finish statement handle
$result->finish
This is equel to
$result->sth->finish;