How does the xml of wordpress enter mysql without any connection?

how does the xml of wordpress enter the mysql database?

<rss version="2.0"
    xmlns:excerpt="http://wordpress.org/export/1.2/excerpt/"
    xmlns:content="http://purl.org/rss/1.0/modules/content/"
    xmlns:wfw="http://wellformedweb.org/CommentAPI/"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:wp="http://wordpress.org/export/1.2/"
>    
<item>
<channel>
    <title>cako NO.1</title>
    <link>http://123123.123/13335</link>
    <pubDate>Wed, 10 Jan 2018 03:01:21 +0000</pubDate>
    <dc:creator><![CDATA[Ruby]]></dc:creator>
    <guid isPermaLink="false">http://123123.123/?p=13335</guid>
    <description></description>
    <content:encoded>

The

type looks like this format. I really don"t know how to get to the database.
is there a suite available?
I hope God will give me advice!

Php7 php mysql xml wordpress

Jun.17,2021

using this method, first convert xml to an object, and then add to the database through the object.

PHP: simplexml_load_string-Manual- http://www.php.net/manual/zh/.

you can save xml in mysql as a string. When you use it, you can use ExtractValue (), a method specifically dealing with xml provided by mysql, to extract the contents of xml, or you can use UpdateXML () to update xml,. You can consult official documents

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