douningchang3610 2018-07-01 09:22
浏览 142
已采纳

Laravel在模型中定义多个外键并获得错误

for this migration as:

Schema::create('user_tickets', function (Blueprint $table) {
    $table->increments('id');
    $table->integer('user_id')->unsigned();
    $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
    $table->string('subject');
    $table->integer('ticket_number')->unique();
    $table->tinyInteger('priority')->default(2);
    $table->tinyInteger('section');
    $table->boolean('solved')->default(false);
    $table->timestamps();
});

and

Schema::create('user_tickets_answers', function (Blueprint $table) {
    $table->increments('id');
    $table->integer('user_id')->unsigned();
    $table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
    $table->integer('ticket_id')->unsigned();
    $table->foreign('ticket_id')->references('id')->on('user_tickets')->onDelete('cascade');
    $table->text('reply',200);
    $table->timestamps();
});

laravel create this foreign keys for me

user_tickets_answers_user_id_foreign
user_tickets_answers_ticket_id_foreign

on user_tickets_answers table, now when i try to get user_tickets data with user_tickets_answers relation such as:

$tickets = UserTickets::with('reply')->get();

i get this error:

Base table or view not found: 1146 Table 'diabet.user_ticket_answers' doesn't exist (SQL: select * from `user_ticket_answers` where `user_ticket_answers`.`ticket_id` in (1))

how can i define this foreign keys on self models?

UserTickets :

class UserTickets extends Model
{
    protected $guarded = ['id'];

    public function reply()
    {
        return $this->hasMany(UserTicketAnswers::class, 'ticket_id');
    }
}

UserTicketAnswers :

class UserTicketAnswers extends Model
{
    protected $guarded = ['id'];

    public function ticket()
    {
        return $this->belongsTo(UserTickets::class);
    }
}
  • 写回答

2条回答 默认 最新

  • doubingguan3425 2018-07-01 09:45
    关注

    Your table name is different in migration it is user_tickets_answers while you are querying user_ticket_answers table in database.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(1条)

报告相同问题?

悬赏问题

  • ¥15 latex投稿显示click download
  • ¥15 请问读取环境变量文件失败是什么原因?
  • ¥15 在若依框架下实现人脸识别
  • ¥15 网络科学导论,网络控制
  • ¥100 安卓tv程序连接SQLSERVER2008问题
  • ¥15 利用Sentinel-2和Landsat8做一个水库的长时序NDVI的对比,为什么Snetinel-2计算的结果最小值特别小,而Lansat8就很平均
  • ¥15 metadata提取的PDF元数据,如何转换为一个Excel
  • ¥15 关于arduino编程toCharArray()函数的使用
  • ¥100 vc++混合CEF采用CLR方式编译报错
  • ¥15 coze 的插件输入飞书多维表格 app_token 后一直显示错误,如何解决?