how to save mupltiple plan against a single product in mvc with c#

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MVC4

i have two table plan and product. plan is master table with planid primary key and planname and etc, and second table is product with planid as foreign key.

i want to do when i add a product then multiple plan should add against that product.
i try to this as take plan data in viewdata. and bind this data with checkboxlist in view. but i don't know how to get checked values when post data in mvc controller and save that data(checked checkboxes) in product planid column in product table.

please help me.


thanks in advance