PHP 中的 mysqli refresh函数

mysqli refresh - 语法

mysqli_refresh(connection,options);

它的功能是刷新表或缓存，或者重置复制服务器信息。

mysqli refresh - 返回值

成功时返回TRUE，失败时返回FALSE

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mysqli refresh - 示例

<?php
   $connection_mysql=mysqli_connect("localhost","username","password","db");
   
   if (mysqli_connect_errno($connection_mysql)){
      echo "Failed to connect to MySQL: " . mysqli_connect_error();
   }
   
   mysqli_refresh($connection_mysql,MYSQLI_REFRESH_LOG);
   mysqli_close($connection_mysql);
?>