Answers for "remove migrations laravel"

laravel migration delete column

Class RemoveCommentViewCount extends Migration
  {
      public function up()
      {
          Schema::table('table', function($table) {
             $table->dropColumn('coulmn_name');
          });
      }

      public function down()
      {
          Schema::table('table', function($table) {
             $table->integer('column_name');
          });
      }
  }

delete rows by migration laravel

Comment::where('post_id',$id)->delete();

// in down migration

    public function down()
    {
        Schema::table('package_types', function (Blueprint $table) {
            \App\Models\PackageType::query()->where('id','gt',1)->delete();
        });
    }