MySQLi - Close

语法

bool mysqli::close ( void )

定义和用法

它关闭先前打开的数据库连接

示例

试试下面的例子 −

<?php
   $servername = "localhost:3306";
   $username = "root";
   $password = "";   
   $dbname = "TUTORIALS";
   $conn = new mysqli($servername, $username, $password, $dbname);

   if ($conn->connect_error) {
      die("Connection failed: " . $conn->connect_error);
   } 
   echo "Database connected";

   mysqli_close($conn);
?>

上述代码的示例输出应该是这样的 −

Database connected

mysqli_useful_functions.html