delete from sky_take_out.shopping_cart and user_id = #{userId} and setmeal_id = #{setmealId} and dish_id = #{dishId} and dish_flavor = #{dishFlavor} select * from sky_take_out.shopping_cart and user_id = #{userId} and setmeal_id = #{setmealId} and dish_id = #{dishId} and dish_flavor = #{dishFlavor}