how can I use GUID datatype in SQL Server 2008?

Question

I want to build an employees table using SQL SERVER 2008 , and in my table I want to have an ID for each employee .

I heared about GUID and

Answer 1

The type is called UNIQUEIDENTIFIER as others have pointed out already. But I think you absolutely must read this article before proceeding: GUIDs as PRIMARY KEYs and/or the clustering key