#### module #######
package CCopy;
use base 'Class::DBI';
CCopy->connection($dsn, $user, $password);

package CCopy::Chart;
use base 'CCopy';
CCopy::Chart->table('CHART');
CCopy::Chart->columns(Primary => qw/ chart_id /);
CCopy::Chart->columns(Essential => qw/ title description owner_id owner_type_id  chart_type/);
CCopy::Chart->has_many(items => 'CCopy::Chart_Item_XREF');

package CCopy::Chart_Item_XREF;
use base 'CCopy';
CCopy::Chart_Item_XREF->table('CHART_ITEM_XREF');
CCopy::Chart_Item_XREF->columns(Primary => qw/ chart_id item_id /);
CCopy::Chart_Item_XREF->columns(All => qw/ insert_dtime update_dtime /);
################################