DBIx::Class::PK - Primary Key class
This class contains methods for handling primary keys and methods depending on them.
Re-selects the row from the database, losing any changes that had been made.
This method can also be used to refresh from storage, retrieving any changes made since the row was last read from storage.
$attrs is expected to be a hashref of attributes suitable for passing as the second argument to $resultset->search($cond, $attrs);
Returns the primary key(s) for a row. Can't be called as a class method.
Returns a unique id string identifying a row object by primary key. Used by DBIx::Class::CDBICompat::LiveObjectIndex and DBIx::Class::ObjectCache.
my $cond = $result_source->ident_condition(); my $cond = $result_source->ident_condition('alias');
Produces a condition hash to locate a row based on the primary key(s).
Matt S. Trout <mst@shadowcatsystems.co.uk>
You may distribute this code under the same terms as Perl itself.
To install DBIx::Class, copy and paste the appropriate command in to your terminal.
cpanm
cpanm DBIx::Class
CPAN shell
perl -MCPAN -e shell install DBIx::Class
For more information on module installation, please visit the detailed CPAN module installation guide.