Laravel 创建数据库遇到的问题 Illuminate\Database\QueryException_could not find driver

本文最后更新于：2024年3月20日 中午

前言

Laravel 创建数据库遇到的问题：Illuminate\\Database\\QueryException_could not find driver (SQL: select \* from)

执行以下命令

php artisan migrate

报以下错误

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E:\PhpStorm_Project\learn-laravel>php artisan migrate

   Illuminate\Database\QueryException  : could not find driver (SQL: select * from information_schema.tables where table_schema = laravel and table_name = migrations and table_typ

e = 'BASE TABLE')

  at E:\PhpStorm_Project\learn-laravel\vendor\laravel\framework\src\Illuminate\Database\Connection.php:669

    665|         // If an exception occurs when attempting to run a query, we'll format the error

    666|         // message to include the bindings with SQL, which will make this exception a

    667|         // lot more helpful to the developer instead of just the database's errors.

    668|         catch (Exception $e) {

  > 669|             throw new QueryException(

    670|                 $query, $this->prepareBindings($bindings), $e

    671|             );

    672|         }

    673| 

  Exception trace:

  1   PDOException::("could not find driver")

      E:\PhpStorm_Project\learn-laravel\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php:70

  2   PDO::__construct()

      E:\PhpStorm_Project\learn-laravel\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php:70

  Please use the argument -v to see more details.

原因：

  1. 你可能配置根目录下的 .env 文件，你应该像我这样配置 
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    DB_CONNECTION=mysql
    DB_HOST=127.0.0.1
    DB_PORT=3306
    DB_DATABASE=laravel
    DB_USERNAME=laravel
    DB_PASSWORD=laravel
  2. 未启用 pdo\_mysql 扩展
    1. Linux：在 php.ini 文件加入这一行 extension=pdo\_mysql.so
    2. Windows：在 php.ini 文件加入这一行 extension=pdo\_mysql.dll