SqlInt32.Null Field 
Definition
Important
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public: static initonly System::Data::SqlTypes::SqlInt32 Null;
	public static readonly System.Data.SqlTypes.SqlInt32 Null;
	 staticval mutable Null : System.Data.SqlTypes.SqlInt32
	Public Shared ReadOnly Null As SqlInt32 
	Field Value
Remarks
Null functions as a constant for the SqlInt32 structure. For more information, see Handling Null Values.