laravel 修改了数据库迁移文件，怎么操作才能提交到数据库

Question

Schema::create('vilays',function(Blueprint$table){$table->increments('id');$table->string('name',36)->change();$table->tinyInteger('user_id')->unsigned();$table->timestamp('utime');$table->timestamps();});执行phpartisanmigrate提示nothingtomigrate

Answer 1

phpartisanmigrate:rollback,然后修改文件***_create_vilays_table.php,再phpartisanmigrate