Hi list, once I read Tom Kyte use some hints, I ask where you get informatoin about them, or is only for Oracle people, I think they should help when tuning and try to find the specific problem. thanks Juan Carlos Reyes Pacheco OCP ---------------------------------------------------------------- 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 -----------------------------------------------------------------