Check the contents of dba_hist_wr_control, and check the DBID from v$database. On Wed, Mar 30, 2011 at 19:22, Maureen English <maureen.english@xxxxxxxxxx>wrote: > We cloned one of our production databases to a test instance a while back. > We used the same process we've used for years, with some minor > modifications > for each new release of Oracle. > > We've been using this cloned database for some load testing and I went to > run an addmrpt, but found that there is no data available. > > Any ideas what we may have missed? > > I'm in the process of reading the documentation to see if there is > something > obvious...like a configuration parameter for snapshots, but thought I'd ask > here in case someone has a quicker answer. > > - Maureen > -- > //www.freelists.org/webpage/oracle-l > > >