我的将数据插入数据库的 php 脚本不起作用。它也没有给出任何错误消息,所以我不知道出了什么问题。怎么了?
我的 table :
Number Name Type Null Default
1 Timestamp timestamp No CURRENT_TIMESTAMP
2 BTC float Yes NULL
3 USD float Yes NULL
我的脚本:
<?php
$json_url = "https://crypto-trade.com/api/1/ticker/dvc_btc";
$json_data = file_get_contents($json_url);
$json_feed = json_decode($json_data);
$DVCdata = $json_feed->data;
$DVCask = $DVCdata->min_ask;
$json_url1 = "https://api.bitcoinaverage.com/ticker/USD";
$json_data1 = file_get_contents($json_url1);
$json_feed1 = json_decode($json_data1);
$BTCask = $json_feed1->ask;
$DVC_USD = $BTCask * $DVCask;
$DVCround = round($DVC_USD, 8);
$connection = mysqli_connect("mysql.serversfree.com",user,pass,database);
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
mysqli_query($connection,"INSERT INTO database (BTC, USD)
VALUES ('$DVCask', '$DVCround')");
mysqli_close($connection);
?>
最佳答案
database
是 MySQL 的保留关键字。您需要在表名称上使用反引号才能使用database
作为表名称。
mysqli_query($connection,"INSERT INTO `database` (BTC, USD)
VALUES ('$DVCask', '$DVCround')");
更多信息here
关于PHP MySQL 数据插入不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20500442/