MySQLi - Refresh

语法

int mysqli_refresh ( resource $link , int $options )

定义和用法

它用于刷新SQL语句以供执行。

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 (!$conn->real_connect($servername, $username, $password, $dbname)) {
      die('Connect Error (' . mysqli_connect_errno() . ') '. mysqli_connect_error());
   }
   echo 'Success... ' . mysqli_get_host_info($conn) . "
";
   mysqli_refresh($conn,MYSQLI_ASSOC);
   
   $conn->close();
?>

上述代码的示例输出应该是这样的 −

Success... localhost:3306 via TCP/IP

mysqli_useful_functions.html