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how about select rowid,p_id,p_name from p_answer pa where rowid > (select min(pa2.rowid) from p_answer pa2 where pa.p_id = pa2.p_id and pa.p_name = pa2.p_name) This will display the p_id,p_name and rowid of all the duplicate rows that have the same p_id and p_name. >>> Larry Taylor <[EMAIL PROTECTED]> 02/20/01 11:56AM >>> Hi all, How can I find duplicate keys and drop the duplicate? My database is 8.1.6 and I tried the following and got this error: CREATE UNIQUE INDEX I_SA_C_OWNERID_C_NAME ON P_ANSWER (P_ID , P_NAME ) PCTFREE 10 INITRANS 2 MAXTRANS 255 STORAGE(INITIAL 65536) LOGGING TABLESPACE USERS; ORA-01452: cannot CREATE UNIQUE INDEX; duplicate keys found Thanks in advance. Larry -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Larry Taylor INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing). -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: William Beilstein INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
