I have item in oracle apex
P12_MOBILE_NUMBER
on form load I am fetching data using fetch row from and set to different items. Once mobile number set to item P12_MOBILE_NUMBER, I want to pass its item value to oracle function and function returned value set to P12_MOBILE_NUMBER again .
I can call my function like
Select stars(mobile_number)as mobile_number from dual;
Please help me out how can I do that , I am using application express 18.2