In JOOMLA RSFORM PRO i want to populate data on dropdown field based on the another dropdown selection. data should be populate from database.
"A" Dropdown field & "B" Dropdown field
If "A" Dropdown field is a Country it should populate a data's as follows: 1. INDIA , 2.AMERICA -- From the database
If i select INDIA it should populate a data from the database as follows on "B" Dropdown Field : 1. DELHI , 2.MUMBAI
If i select AMERICA it should populate a data from the database as follows on "B" Dropdown Field : 1. NEW YORK , 2.TEXAS
Based on this functionality i need a code. Kindly help me to resolve this.