【发布时间】:2017-11-11 09:05:41
【问题描述】:
通过 cURL 连接,我可以从放置在远程服务器上的 Json 文件中获取数据。特别是一些产品的代码,感谢foreach
foreach($data['results'] as $key=>$val){
$codici_hotel = $val['hotel_code'];
echo $codici_hotel.",";
}
我可以在视频中看到:
1074d0,19f726,1072ba,107104,183444,112438,15d8ab,1b326e,19d885,189b95,1071bf,107155,193e61,10aab2,138752,18dd7d,19d7f9,117b0d,1071b8,1398c4,107039,110851,107124,110669
现在我需要使用该字符串在本地数据库上运行选择,例如:
$sql = "SELECT * FROM hotels WHERE code = ('$codici_hotel')";
什么是正确的 sql 字符串? 感谢您的帮助
使用的代码更新
$codici_hotel_arr = array();
foreach($data['results'] as $key=>$val){
$codici_hotel_arr[] = $val['hotel_code'];
}
$codici_hotel = "'".implode(",",$codici_hotel_arr)."'";
$conn2 = new mysqli($servername, $username, $password, $dbname);
if ($conn2->connect_error) {
die("Connection failed: " . $conn2->connect_error);
}
$sql2 = "SELECT name FROM hotels WHERE code IN ('$codici_hotel')";
$result2 = $conn2->query($sql2);
if ($result2->num_rows > 0) {
// output data of each row
while($row2 = $result2->fetch_assoc()) {
$nome_hotel = $row2["name"] ;
}
} else {
echo "0 results";
}
$conn2->close();
echo $nome_hotel;
【问题讨论】:
标签: php mysql arrays json where