PHP mysqli_data_seek() 函数

实例

在结果集中寻找行号 15：

<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");
// Check connection
if (mysqli_connect_errno($con))
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}

$sql="SELECT Lastname,Age FROM Persons ORDER BY Lastname";

if ($result=mysqli_query($con,$sql))
{
// Seek to row number 15
mysqli_data_seek($result,14);

// Fetch row
$row=mysqli_fetch_row($result);

printf ("Lastname: %s Age: %sn", $row[0], $row[1]);

// Free result set
mysqli_free_result($result);
}

mysqli_close($con);
?>

定义和用法

mysqli_data_seek() 函数调整结果指针到结果集中的一个任意行。

语法

mysqlidata_seek(_result,offset);

技术细节