app-api/app/Models/AgentNo.php

<?php
namespace App\Models;

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

class AgentNo extends Model{
    use SoftDeletes;

    protected $connection = 'mysql_w';
    protected $table='agent_no';
    protected $guarded=[];

}