PHP mysqli_data_seek() 函数

// 假定数据库用户名：root，密码：123456，数据库：codingdict

    $con=mysqli_connect("localhost","root","123456","codingdict");
    if (mysqli_connect_errno($con))
    {
        echo "连接 MySQL 失败: " . mysqli_connect_error();
    }

    $sql="SELECT name,url FROM websites ORDER BY alexa";

    if ($result=mysqli_query($con,$sql))
    {
        //查找行号为 3 的数据
        mysqli_data_seek($result,2);

        // 读取数据

        $row=mysqli_fetch_row($result);

        printf ("name: %s url: %sn", $row[0], $row[1]);
      
        // 释放结果集
        mysqli_free_result($result);
    }

    mysqli_close($con);
    ?>

mysqli_data_seek( _result,offset_ ) _;_