<params>
<dif>some_value</dif>
</params>
И есть запрос:
$sql = "SELECT id, ExtractValue(xml, '/params/dif') AS xml_data FROM table";
$result = mysql_query($sql);
$row = mysql_fetch_assoc($result);
И $row["xml_data"] возвращает null. Почему?
<params>
<dif>some_value</dif>
</params>
$sql = "SELECT id, ExtractValue(xml, '/params/dif') AS xml_data FROM table";
$result = mysql_query($sql);
$row = mysql_fetch_assoc($result);
<?xml version="1.0" encoding="UTF-8"?>