Hello all, I know that there is a relatively easy way to find out the last time an index was used. We use the CBO without hints. Is it, by chance, the spare6 column of sys.ind$? If not, where? Thanks in advance, Ruth ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request@xxxxxxxxxxxxx put 'unsubscribe' in the subject line. -- Archives are at //www.freelists.org/archives/oracle-l/ FAQ is at //www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------