if not Exists(select * from sysobjects where name='SMS_Prefixes')
begin
CREATE TABLE [dbo].[SMS_Prefixes](
	[Id] [INT] IDENTITY(1,1) NOT NULL,
	[PrefixText] [NVARCHAR](50) NOT NULL,
	[SQLCommandText] [NVARCHAR](1000) NOT NULL,
	[ExistRowText] [NVARCHAR](1000) NOT NULL,
	[NotExistRowText] [NVARCHAR](1000) NOT NULL,
 CONSTRAINT [PK_SMS_Prefixes] PRIMARY KEY CLUSTERED 
(
	[id] ASC
) ON [PRIMARY]

) ON [PRIMARY]

end