Wait a minute

OK, Check this out. There are no errors in 2005 or 2008 even with that comma dangling off the end ...

CREATE TABLE [dbo].[AdvertiserSamCategory] (
[AdvertiserSAMID] [int] IDENTITY (1, 1) NOT NULL ,
[AdvertiserID] [INT] NOT NULL ,
[DomainLogin] [nvarchar] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[SamCategoryID] [INT] NOT NULL ,
) ON [PRIMARY]

Guess you really don't need that definition