Store pdf file into tinydb

is it possible to store pdf file into internal device storage or tinydb storage ?

What is possible see here

Let me suggest you to store the file in ASD…
TinyDB does not store files itself only links to files

can u tell me how to store pdf file into asd ?, i tried like this but not working
i tried to store the pdf into the app (asd), and get the list of files from asd

From where do you get the file?
Do you pick it using the activity starter?
Please show us all relevant blocks


A solution was already provided in a duplicate thread