I'm new with MIT App Inventor 2 and i have a question about how to use file as a database.
I need to search some information inside a DB, better if it's store in phone memory, using a query as we do with mySQL.
I'll try to esplicate better:
I create a table like this (saving file DataBaseTable.csv):
So, using QRCode reader (I already know how to use this feature) I've the CODE (for example 002), now I need to find the row in the CSV file and display on a TextBox "bbb".
In mySQL I could use this query:
Any suggest to help me?
Thanks a lot