课程问答

修改字段运行 php artisan migrate 报错

1. 运行环境

1). 当前使用的 Laravel 版本？

Laravel Framework 5.8.38

2). 当前使用的 php/php-fpm 版本？

PHP 版本：

PHP 7.3.24 (cli)

php-fpm 版本：

PHP 7.3.11 (fpm-fcgi)

3). 当前系统

Mac

2. 问题描述？

执行 php artisan migrate 报错

<?php use Illuminate\Support\Facades\Schema; use Illuminate\Database\Schema\Blueprint; use Illuminate\Database\Migrations\Migration; class UpdateOrderProGModelTable extends Migration { /** * Run the migrations. * * @return void */ public function up() { Schema::table('order_pros', function (Blueprint $table) { $table->longText('g_name')->comment('商品名称')->change(); }); } /** * Reverse the migrations. * * @return void */ public function down() { } }

3. 得到的结果？

修改字段运行 php artisan migrate 报错

chenxxx@MacBook-Pro cusdecsys % php artisan migrate Migrating: 2021_12_24_111101_update_order_pro_g_model_table PDOException : SQLSTATE[HY000]: General error: PDO::ATTR_STATEMENT_CLASS cannot be used with persistent PDO instances at /Users/chenweile/Code/cusdecsys/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:209 205| throw Exception::invalidPdoInstance(); 206| } 207| 208| $this->_conn = $params['pdo']; > 209| $this->_conn->setAttribute(PDO::ATTR_STATEMENT_CLASS, [PDODriverStatement::class, []]); 210| unset($this->params['pdo']); 211| } 212| 213| if (isset($params['platform'])) { Exception trace: 1 PDO::setAttribute() /Users/chenweile/Code/cusdecsys/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:209 2 Doctrine\DBAL\Connection::__construct([Object(PDO), "test_dhcds", "pdo_mysql"], Object(Doctrine\DBAL\Driver\PDOMySql\Driver)) /Users/chenweile/Code/cusdecsys/vendor/laravel/framework/src/Illuminate/Database/Connection.php:900 Please use the argument -v to see more details.