Constructing an OData protocol specific URL

Question

There are two entitySets Categories and products in a url.I want to get the products associated with the category.Also only 'Name' Property of Categories table and only 'Product_Id' Property of Products table should be returned.

What will be the OData Specific URL for the same?

Answer 1

This is correct URL to do the same

http://rootURI/Categories?$select=Name,Products/Product_Id&$expand=Products

Answer 2

You can try the following URL: http://host/Categories?$select=Name&$expand=Products($select=Product_Id)