How to write code to generate a random alphabet.
RD- We are going to run a special campaign for a customer,
visiting our SHOP and purchasing items, he/she will be sent a random alphabet as a SMS/Email.
During the duration of this campaign period, If he/she gets all the alphabets constituting the word SHOP T, an SMS/Email will be sent as a winner.
From our Loyalty DB on daily basis i will import this data Customer Name/ Reward card/invoice/Amount as marked below field should generate a random alphabet from "A-Z".
How to write a logic & code. Please help us.