Converts a string into upper case.
UPPER(string value)
The form allows the "Country" to be entered in any format (lower case, proper or upper). In this example we wish to store country as all upper case letters. e.g. the following is entered "canada", "United Kingdom", "INDIA" and "GerManY"
UPPER(Country)
Will return "CANADA", "UNITED KINGDOM", "INDIA", "GERMANY".