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Home -> Community -> Mailing Lists -> Oracle-L -> Re: How to create 2 unique indexes (Field1, Field2) and (Field1, Fiel
Advice? Yes -- find out which records in your table have the duplicate combination of ACCTNO,PAYGRP and either delete the duplicate row, correct the problem row or don't create a unique index
>From: "CHAN Chor Ling Catherine (CSC)" <clchan_at_nie.edu.sg>
>Reply-To: ORACLE-L_at_fatcity.com
>To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
>Subject: How to create 2 unique indexes (Field1, Field2) and (Field1, Fiel
>Date: Wed, 30 May 2001 17:55:21 -0800
>
>Hi Gurus,
>
>How do I create 2 unique indexes (STDID,PAYGRP) and (ACCTNO,PAYGRP) on the
>same table ?
>
>I created the first index successfully but encountered the error
>"ORA-01452:
>cannot CREATE UNIQUE INDEX; duplicate keys found" when I tried to create
>the
>2nd index.
>
>SELECT INDEX_NAME,TABLE_NAME,UNIQUENESS FROM USER_INDEXES WHERE
>TABLE_NAME='SPY_ADHOC_PAYMENT'
>
>INDEX_NAME TABLE_NAME UNIQUENES
>------------------------------ ------------------------------ ---------
>U_SPYADH_1 SPY_ADHOC_PAYMENT UNIQUE
>
>SQL> SELECT * FROM USER_IND_COLUMNS WHERE TABLE_NAME='SPY_ADHOC_PAYMENT';
>
>INDEX_NAME TABLE_NAME COLUMN_NAME
>------------------------------ ------------------------------
>------------------------------
>U_SPYADH_1 SPY_ADHOC_PAYMENT STDID
>U_SPYADH_1 SPY_ADHOC_PAYMENT PAYGRP
>
>SQL> CREATE UNIQUE INDEX U_SPYADH_2 ON SPY_ADHOC_PAYMENT (ACCTNO,PAYGRP);
>CREATE UNIQUE INDEX U_SPYADH_2 ON SPY_ADHOC_PAYMENT (ACCTNO,PAYGRP)
> *
>ERROR at line 1:
>ORA-01452: cannot CREATE UNIQUE INDEX; duplicate keys found
>
>Any advice ? Thanks.
>
>Regds,
>New Bee
>--
>Please see the official ORACLE-L FAQ: http://www.orafaq.com
>--
>Author: CHAN Chor Ling Catherine (CSC)
> INET: clchan_at_nie.edu.sg
>
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Rachel Carmichael INET: carmichr_at_hotmail.com 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: ListGuru_at_fatcity.com (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).Received on Thu May 31 2001 - 07:15:15 CDT
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