# Mapping Data to Models

A model is a class shaped like a row, so the data lives on after the reader is gone.

![Cheat sheet: Mapping Data to Models](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/0fc12f2f96d04bcb9504fb2e8dd396c4.webp)

- Category: C#
- Level: Journeyman
- Tags: c-sharp, Model (c-sharp), Nullable Reference Type, Nullable Value Type, t-sql
- Updated: November 3, 2026

Source: https://www.ask-codey.com/cheat-sheets/mapping-data-to-models-in-csharp-an-overview-cheat-sheet