How can i add multiple dropdown list and group them in a way that when i select any dropdown list it will display me the results accordingly from database(sql server).
I have duplicate values in database and i want to group them when selecting from dropdown list.
I am using one of the code from this website:
https://www.c-sharpcorner.com/article/mvc-show-record-using-cascading-drop-down-list-in-mvc-usin/
Please someone help me with javascrip looping and controller linq query!!!