hm not really, cant do that because the customer cant stop their production box and migrate the instances in R1 to R2 and uses compatible = 10 in a week time On 4/10/06, Jared Still <jkstill@xxxxxxxxx> wrote: > > Have you considered using the compatible=10.1.0 parameter with a 10.2database? > > > > On 4/10/06, LiShan Cheng <exriscer@xxxxxxxxx > wrote: > > > > ah and by the way I am not upgrading, just that application needs > > different versions Oracle 10g > > > > TIA > > > > > > > >