uniqueidentifier Equivalent DataType In C#

Question

what is uniqueidentifier (Sql server 2005) equivalent in C# 3.5 datatype ?

Answer 1

It should be System.Guid or Nullable<Guid>

Answer 2

There is a page on MSDN called Mapping CLR Parameter Data that answers your question and other similar questions you might have.

Answer 3

System.Guid.NewGuid()

Answer 4

Use System.Guid

Example :

    public string CustID { get; set; }

    public System.Guid ActivationCode { get; set;}