Sharepoint 2010

Hello,

Kindly try below provided links.

http://www.sharepointbinder.com/blog/sharepoint-cascading-filtering-dropdowns-using-jquery

http://www.enjoysharepoint.com/Articles/Details/cascading-dropdownlist-in-sharepoint-2010-list-using-jquery-10541.aspx

http://sharepointsircar.blogspot.in/2009/02/cascading-dropdownlist-custom-field.html

https://youtu.be/ZXsPriCBKwc?list=SP9958C5614D57C023

Hope it will works for you.

Thanks.

+1

Follow the below link.

http://sharepoint-works.blogspot.in/2012/02/cascading-dropdown-or-filtered-values.html

+2

Hey there !

Welcome to the community !

Follow this link and try your approach :

http://www.c-sharpcorner.com/UploadFile/sagarp/cascading-drop-down-list-in-sharepoint-2010-list-using-jquer64/

https://www.youtube.com/watch?v=-HnLhXVQf-M

https://www.youtube.com/watch?v=t52Z8Snt760

+1