我有一个.xml页面,我想每6个小时从其中提取数据。
然后将这些数据插入数据库,并将唯一的键设置为"characterID“。
然后,代码需要根据其结果检查以下perfom操作。
这是我当前的源代码,它循环遍历XML并正确插入数据,但我无法更新信息。
<?php
// INCLUDE DB CONNECTION FILE
include("includes/connect.php");
// CHANGE THE VALUES HERE
include("includes/config.php");
// URL FOR XML DATA
$url = "test.xml"; // For Testing Purposes
// RUN XML DATA READY FOR INSERT
$xml = simplexml_load_file($url);
// RUN SQL to check data already in table
$sql = mysql_query("SELECT * from `ecmt_memberlist`");
// Loop Through Names
foreach ($xml->result->rowset[0] as $value) {
$characterID = mysql_real_escape_string($value['characterID']);
$name = mysql_real_escape_string($value['name']);
$startDateTime = mysql_real_escape_string($value['startDateTime']);
$baseID = mysql_real_escape_string($value['baseID']);
$base = mysql_real_escape_string($value['base']);
$title = mysql_real_escape_string($value['title']);
$logonDateTime = mysql_real_escape_string($value['logonDateTime']);
$logoffDateTime = mysql_real_escape_string($value['logoffDateTime']);
$locationID = mysql_real_escape_string($value['locationID']);
$location = mysql_real_escape_string($value['location']);
$shipTypeID = mysql_real_escape_string($value['shipTypeID']);
$shipType = mysql_real_escape_string($value['shipType']);
$roles = mysql_real_escape_string($value['roles']);
$grantableRoles = mysql_real_escape_string($value['grantableRoles']);
// NOW LETS INSERT INTO DATABASE!!
$query = "INSERT INTO `ecmt_memberlist` SET
characterID='$characterID',
name='$name',
startDateTime='$startDateTime',
baseID='$baseID',
base='$base',
title='$title',
logonDateTime='$logonDateTime',
logoffDateTime='$logoffDateTime',
locationID='$locationID',
location='$location',
shipTypeID='$shipTypeID',
shipType='$shipType',
roles='$roles',
grantableRoles='$grantableRoles'";
//echo query to error check
echo $query;
echo "<br><br>";
mysql_query($query) or die(mysql_error());
};
?>插入到的表还将保存一些与characterID关联的其他信息,因此需要“不删除行并替换”,否则,当手动添加时,我将松掉该行中的关联数据。
发布于 2013-02-19 11:06:11
您可以首先使用SELECT来执行CharacterID语句。无法检查行数是否等于1。如果是这样,则可以更新行,否则将在数据库中插入新行。
https://stackoverflow.com/questions/14955845
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