for real, why why why

I would imagine the same number of results, as any integer will return true for n%1<1...

Are there any big disadvantages with what i've done here for generating id's ?

Table with 3 cols:

CREATE TABLE [dbo].[IdGenerator] (

[TtypeId] [int] NOT NULL ,

[TypeDescription] [varchar] (50) NOT NULL ,

[NextId] [int]...