How do I programmatically join/merge two XML files (or larded as dataset) in the way that no repetitions of elements/nodes
will occur, just like what SQL statements can do to datasets?
The XML files are having similar structure and elements are separated by id attributes.
There's no built-in way of doing that. You will have to write code to do that yourself. You will need to load the XML documents and traverse them with DOM. With DOM, you will be able to enumerate through
I found this questions asking how to do this in many different forums, so I will describe here how to implement a solution using PHP and AJAX.
The logical flow for the problem should be:
Write an event handler for the first drop down box to get …