PHP mysqli_next_result () function
Execute multiple queries against the database. Use mysqli_next_result () function to prepare for the next set of results:
<?php
// 假定数据库用户名：root，密码：123456，数据库：w3big
$con=mysqli_connect("localhost","root","123456","w3big");
if (mysqli_connect_errno($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
mysqli_next_result () function mysqli_multi_query () to prepare the next result set.
grammar
mysqli_next_result( connection ) ;
| 参数 | 描述 |
|---|---|
| connection | 必需。规定要使用的 MySQL 连接。 |
technical details
| return value: | If successful it returns TRUE, on failure returns FALSE. |
|---|---|
| PHP version: | 5+ |
PHP MySQLi Reference Manual