lasrafel function use code example

Example 1: wherein laravel

DB::table('user')->whereIn('id', [100,200])->get();

Example 2: laravel find query

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Flight extends Model
{
    /**
     * The connection name for the model.
     *
     * @var string
     */
    protected $connection = 'connection-name';
}