PHP mysqli_next_result()Functions

PHP MySQLi 参考手册PHP MySQLi Reference Manual

Execute multiple queries against the database. Use the mysqli_next_result() function to prepare the next result set:

<?php 
// 假定数据库用户名:root,密码:123456,数据库:EXAMPLE 
$con=mysqli_connect("localhost","root","123456","EXAMPLE"); 
if (mysqli_connect_errno($con)) 
{ 
    echo "连接 MySQL 失败: " . mysqli_connect_error(); 
} 

$sql = "SELECT name FROM websites ORDER BY alexa;";
$sql .= "SELECT app_name FROM apps";

// 执行多个查询
if (mysqli_multi_query($con,$sql))
{
    do
    {
        // 存储第一个结果集
        if ($result=mysqli_store_result($con))
        {
            while ($row=mysqli_fetch_row($result))
            {
                printf("%s",$row[0]);
                echo "<br>";
            }
        }
    } while (mysqli_next_result($con));
}

mysqli_close($con);
?>

Definition and Usage

The mysqli_next_result() function is tomysqli_multi_query()prepare the next result set.


Syntax

mysqli_next_result(connection);

Parameters Description
connection Required. Specifies the MySQL connection to use.

Technical Details

Return value: Returns TRUE on success, or FALSE on failure.
PHP Version: 5+


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