how to show the image from the database
use the program
...but seriously, you'll probably have to be quite a bit more specific in order to receive any sort of assistance. Are you building a web app? What database are you using? Provide some specifics and perhaps you'll get a useful answer.
V/r Anthony
And you also have to choose the right list … which you didn’t, because this list (rubyonrails-core) is not for support questions.
Try rubyonrails-talk.