php连接mysql示例
2019-08-11 12:52:34

<?php$servername = "127.0.0.1" ;$username = "root" ;$password = "123456" ;// 创建连接$conn = new mysqli($servername,$username,$password);// 检测连接 if ($conn ->connect_error){die("连接失败".$conn ->connect_error);} echo "数据库连接成功" ;//创建数据库$sql = "create da ......

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