<?php

namespace app\model;

use support\Model;

class CollegeTeaching extends Model
{
    protected $table = 'college_teaching';

    protected $primaryKey = 'teaching_id';

    protected $dateFormat = 'U';

    public const CREATED_AT = 'teaching_addTime';

    public const UPDATED_AT = 'teaching_updateTime';

    public function course(){
        return $this->hasOne(CollegeCourses::class,'courses_id','teaching_courses_id');
    }
}