data arrays

I have a text box that I can input multiple lines of numbers in. I want to compare each line of numbers against my dataset to find a match. If it matches it should update my database. My pseudo code should be something like this- Get input from textbox Index number of inputs from text...

I'm making a program that reads data from a large amount of files into a data array with fileopen for a music and movie store front, with multiple cmb boxes for different categories to filter the files to the listbox. When a listbox item is selected it outputs a description, price and picture of...