function uninstall()
{
$query = new DB_Table_Delete(Product_Options::getTables());
}
function initQuery($params)
{
$tables = Product_Options::getTables();
$value = $tables['po_options']['columns'];
$option_id = $params['option_id'];
$this->addSelectTable('po_options');
$this->addSelectField($value['option_id'], 'option_id');
$this->WhereValue($value['entity_id'], DB_EQ, $params['entity_id']);
$this->WhereAND();
$this->WhereValue($value['option_name'], DB_EQ, $params['option_name']);
}
function initQuery($params)
{
$tables = Product_Options::getTables();
$settings = $tables['po_settings']['columns'];
$this->addSelectTable('po_settings');
$this->addSelectField('*');
$this->WhereValue($settings['parent_entity'], DB_EQ, $params['parent_entity']);
$this->WhereAND();
$this->WhereValue($settings['entity_id'], DB_EQ, $params['entity_id']);
}