Hi,
My Question is about how to ask user rename two mandatory columns.
What my app does: I want to fix/clean two columns (Date and Time), cuz most of the time these two columns are messy in field types and column names, and I want to use the app to standardize them. My app already has the function of how to clean up the Date and Time columns.
Question: Say a user input a file, his file has date and time column but they are not necessarily named in the correct way the app wants. The app could only clean columns named "Date" and named "Time", but if his file contains time column named "tIMe" or date column named "New date", it would not work.
I want to allow the user to choose the date column in his file, ask him to rename it to "Date", choose the time column in his file, ask him to rename it to "Time".
Also, the two columns his file has might not be the same field types my app could process. e.g. his Date column is a V-String but my app cleans Date column using Date as field type.
Thanks in advance.