jucai/app/Models/Jobfair/FloorplanStand.php

<?php

namespace App\Models\Jobfair;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class FloorplanStand extends Model
{
    use SoftDeletes;

    protected $table = 'jobfair_floorplan_stands';
    protected $guarded = [];

    public function jobfair_floorPlan()
    {
        return $this->belongsTo(JobfairFloorplan::class, 'floorplan_id');
    }

    public function jobfair_company()
    {
        return $this->belongsTo(JobfairCompany::class, 'id','position_id');
    }

    public function jobfair()
    {
        return $this->belongsTo(Jobfair::class, 'jobfair_id');
    }
}