/** * Deletes all associated ClassMeetings * @return void */ public function DeleteAllClassMeetings() { if (is_null($this->intId)) { throw new QUndefinedPrimaryKeyException('Unable to call UnassociateClassMeeting on this unsaved ClassCourse.'); } // Get the Database Object for this Class $objDatabase = ClassCourse::GetDatabase(); // Journaling if ($objDatabase->JournalingDatabase) { foreach (ClassMeeting::LoadArrayByClassCourseId($this->intId) as $objClassMeeting) { $objClassMeeting->Journal('DELETE'); } } // Perform the SQL Query $objDatabase->NonQuery(' DELETE FROM `class_meeting` WHERE `class_course_id` = ' . $objDatabase->SqlVariable($this->intId) . ' '); }