In database applications, a null object is a valid value for a field. This class differentiates between a null value (a null object) and an uninitialised value (the DBNull.Value instance).

Therefore, it is a good practice to simply use the term null or nulls (without appending the term “value” or “values” to it). Because a null is not a value it is not greater than, less than, or equal ...

Is Null and IsNull() both find null values, but you won’t use them in the same way. You would use Is Null and Is Not Null in query expressions and SQL WHERE clauses.

When it comes to empty responses to requests, or returning null values from the action methods, the ASP.NET Core MVC framework returns HTTP Status Code 204, i.e., the “No Content” response.

Null values can be a significant hurdle in data transformation, particularly when dealing with financial data. While Power Query provides various methods to tackle these null values, the coalesce ...

Null values indicate that data is missing or unknown, and if you don't take steps to handle them, you could wind up with runtime errors or erroneous data. These Access pointers will help you ...

Null pointer exceptions are no fun. You can avoid them and keep your code clean and maintainable by using these techniques to elegantly handle null values in C#.