ALTER PROCEDURE [dbo].[Get_tag_price] 
	-- Add the parameters for the stored procedure here
	@parameter1 int
AS
BEGIN
	SET NOCOUNT ON;
	truncate table tags
	INSERT INTO tags  (good_id, articul, type, manuf_name, widht, lenght_id, tag_price, purchase_id)
	SELECT good_id, articul, type, manuf_name, widht, lenght_id, tag_price, purchase_id  FROM view_purch_good
	WHERE purchase_id = @parameter1
END

            using (point4Entities3 db = new point4Entities3())
            {
                System.Data.SqlClient.SqlParameter param = new System.Data.SqlClient.SqlParameter("@parameter1", "10039");
                 db.Database.SqlQuery<view_purch_good>("Get_tag_price @parameter1 ", param);
                
            }

db.Database.ExecuteSqlCommand(...)