I may be blind (no coffee yet), but you're doing a select with the primary key in the where clause and you get 4 rows? Something's wrong here. --Terry ----- Original Message ----- From: "M.Godlewski" <mcgodlewski@xxxxxxxxx> To: <oracle-l@xxxxxxxxxxxxx> Sent: Friday, July 23, 2004 8:43 AM Subject: RE: Index help row count for table 5108 primary key on table (ida3a5) has 5108 distinct_keys codec5 has 3 distinct values. scheduletime has 4781 distinct values. ---------------------------------------------------------------- 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 -----------------------------------------------------------------