table:
users
id
questions
id
user_questions
user_id
question_id
desc // 附加字段
unique(user_id, question_id)
过去多啦不再A梦2017-05-16 16:49:36
It looks roughly like this, when defining model relationships
return $this->belongsToMany('App\Role')->withPivot('column1', 'column2');
When getting data
$user = App\User::find(1);
foreach ($user->roles as $role) {
echo $role->pivot->column1;
}