php - 如何修复 "Illuminate\Database\QueryException: SQLSTATE[HY000] [1044] Access denied for user"

Question

我尝试运行:php artisan migrate

也可以在 Windows 上使用 Xampp 连接到 MySQL。

我遇到了这个错误:

Illuminate\Database\QueryException  : SQLSTATE[HY000] [1044] Access
denied for user ''@'localhost' to database 'homestead' (SQL: select *
from information_schema.tables where table_schema = homestead and
table_name = migrations)

  at
C:\Users\harsh\Laravel1\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::("SQLSTATE[HY000] [1044] Access denied for user
''@'localhost' to database 'homestead'")
      C:\Users\harsh\Laravel1\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php:70

  2  
PDO::__construct("mysql:host=127.0.0.1;port=3306;dbname=homestead",
"homestead", "", [])
      C:\Users\harsh\Laravel1\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php:70

  Please use the argument -v to see more details.

.env 文件:

DB_CONNECTION=mysql 
DB_HOST=127.0.0.1 
DB_PORT=3306 
DB_DATABASE=homestead 
DB_USERNAME=homestead 
DB_PASSWORD=

Answer 1

打开.env 文件并编辑它。只需设置正确的数据库凭据:

DB_CONNECTION=mysql 
DB_HOST=127.0.0.1 
DB_PORT=3306 
DB_DATABASE=            // Your Database Name
DB_USERNAME=           // Yout Database Username
DB_PASSWORD=          // Your Database Password 

如果您没有默认的用户名<，DB_USERNAME 应该设置为 root/strong> 在 xampp 中安装 MySQL。

如果数据库没有设置密码，清空DB_PASSWORD，空格也要去掉(以前我同样面对这个问题，窗口将空格视为密码)

完成 .env 编辑后，请在您的终端中输入此命令以清除缓存:

php artisan config:cache