where('course_id = :course_id:', ['course_id' => $courseId]) ->andWhere('package_id = :package_id:', ['package_id' => $packageId]) ->execute() ->getFirst(); return $result; } public function findByPackageIds($packageIds) { $result = CoursePackageModel::query() ->inWhere('package_id', $packageIds) ->execute(); return $result; } public function findByCourseIds($courseIds) { $result = CoursePackageModel::query() ->inWhere('course_id', $courseIds) ->execute(); return $result; } }