Laravel php artisan迁移命令错误：找不到驱动程序

我的操作系统是windows

Illumb\Database\QueryException:找不到驱动程序（SQL:从信息\u schema.tables中选择*，其中table\u schema=blog和table\u name=migrations）

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首先，您需要启动mysql服务器 然后检查您的mysql的环境配置，我认为您的密码不是root，但您将root放在了密码中。

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有时密码是空的。请检查一下

谢谢@Abdi，我终于解决了。问题出在php.ini中（在php文件夹中）。我刚换了：；extension=pdo_mysql到extension=pdo_mysql

  at E:\Programme\Laravel Lab\blog\vendor\laravel\framework\src\Illuminate\Database\Connection.php:664
    660|         // If an exception occurs when attempting to run a query, we'll format the error
    661|         // message to include the bindings with SQL, which will make this exception a
    662|         // lot more helpful to the developer instead of just the database's errors.
    663|         catch (Exception $e) {
  > 664|             throw new QueryException(
    665|                 $query, $this->prepareBindings($bindings), $e
    666|             );
    667|         }
    668|

  Exception trace:

  1   PDOException::("could not find driver")
      E:\Programme\Laravel Lab\blog\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php:68

  2   PDO::__construct("mysql:host=127.0.0.1;port=3306;dbname=blog", "root", "root", [])
      E:\Programme\Laravel Lab\blog\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php:68

  Please use the argument -v to see more details.