baoshi-was/database/migrations/2020_11_30_140958_create_stations_table.php

<?php

use App\Station;
use App\StationType;
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;

class CreateStationsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('stations', function (Blueprint $table) {
            $table->id();
            $table->integer('parent_id')->index()->nullable();
            $table->string('name')->index()->nullable();
            $table->string('code')->unique()->nullable()->comment('机器编码');
            $table->integer('station_type_id')->index();
            $table->integer('sequence')->index()->nullable();
            $table->timestamps();
        });
        $db1 = DB::selectOne(DB::raw("SELECT * FROM station_types where name = ?"),["料箱出货口"]);
        $db2 = DB::selectOne(DB::raw("SELECT * FROM station_types where name = ?"),["料箱监视器01"]);
        if ($db1 && $db2){
            DB::insert(DB::raw("INSERT INTO stations(name,code,station_type_id,parent_id,sequence) VALUES (?,?,?,?,?)"),[
                'U型线入货口01','BIN-OUT1',$db1->id,$db2->id,1,
            ]);
        }
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('stations');
    }
}