Two The point is actually a default worth so a nullable check defeats the point. Keith's reply demonstrates that by initialising it within the Ctor. If It is for that dB I do not actually see Significantly distinction than aquiring a default column value and help it become a non-null https://medium.com/@CommercialProjectsGurgaon/invest-in-excellence-with-smart-world-the-edition-gurgaon-4b801f5effbe