در راستای رعایت قوانین...
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tblPrimary] ') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[tblPrimary]
GO
CREATE TABLE [dbo].[tblPrimary] (
[id] [int] NOT NULL ,
[un] [nvarchar] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[uf] [nvarchar] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL ,
[password] [nchar] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL ,
[email] [char] (50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL
) ON [PRIMARY]
GO