select top 150000 newID() as code select top 150000 newID() as code from sysobjectsselect top 150000 newID() as code from sysobjects ta, sysobjects tbselect top 150000 newID() as code from sysobjects ta, sysobjects tb, sysobjects tcselect X.code from ( select top 150000 left(replace(newID(),'-',''),16) as code from sysobjects ta, sysobjects tb, sysobjects tc ) X group by X.code