我正在尝试使用Laravel的数据库查询生成器编写一个MySQL选择查询 SELECT * FROM `tweets` WHERE `user_id` = 1 OR `user_id` in (SELECT `follows_id` from `follows` where `user_id` = 1)$users = DB::table('tweets
class Product extends Model /** * @var string protected $table = 'products';
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo public function buyerSupplier() return $this->belongsTo('App\Models