9i should be at least 9.2.0.4, maybe you want check ML-Note:207303.1<https://metalink2.oracle.com/metalink/plsql/f?p=130:3:8190460172746784808::::p3_database_id,p3_docid,p3_show_header,p3_show_help,p3_black_frame,p3_font:NOT,207303.1,1,1,1,helvetica> hth, Martin On Wed, Apr 22, 2009 at 11:03, Niall Litchfield <niall.litchfield@xxxxxxxxx>wrote: > All i've been asked about any issues that might arise for a 10g system > that currently takes data deeds over a db link from a 9i system if > that system gets upgraded to 11. I'm aware of the password policy > issues but can't think of any other gotchas. What have i missed? > > -- > Sent from Google Mail for mobile | mobile.google.com > > Niall Litchfield > Oracle DBA > http://www.orawin.info > -- > //www.freelists.org/webpage/oracle-l > >