how to display the dropdownlist page from 1st page to 2ndpag

Question

 

  Table as follows (Course_settings table)

Course Type
RM RM 8 Days
REO REO 5 Days

First page design as follows

In Dropdownlist1 coursename as follows

RM
REO

Second page design as follows
Dropdownlist2.

When i select the course RM from the Dropdownlist1 in first page. i want to display the RM 8 Days from the Course_settings table to display into the second page dropdownlist2 page.

For that how can i do in asp.net using c#.