I want to retrive data form databae base on combobox select

Question

suppose i have a Film table there was 7 colum  id ,name ,story ,image ,cast ,category,trailer

I want that .....when i select combo box and select any movie name the the details of the movie means-----name,story,image,cast ,category,trailer will be display in same jsp page....

when i re select the movie name form combo box the the details will be change .......