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RE: Delete duplicate records

From: Bernardus Deddy Hoeydiono <deddy_at_sdi.co.id>
Date: Wed, 08 Jan 2003 01:39:21 -0800
Message-ID: <F001.00529A49.20030108013921@fatcity.com>


Hi Rolland,

Here the script for check the the duplicate row as per your email.

	select ean from table_name where varutyp=3 group y ean
	having count(ean) >1;

For deleting the duplicate rows :
	delete table_name where ean in
	(select ean from table_name group by ean having count(ean)>1)
	and varutyp =3;

regards,

Bernardus Deddy Hoeydiono.

-----Original Message-----
roland.skoldblom_at_ica.se
Sent: Wednesday, January 08, 2003 3:24 PM To: Multiple recipients of list ORACLE-L

Hallo,

I have this sql,

SELECT * FROM varukorgtmp
where varukorgid= 120 That makes the result of this testfile.xls

(See attached file: start.xls)

There are two values in EAN-field, which are the same 23324614 in row 2 and 3

Now I want in an sql script to check out which are the duplicates of EAN in that table. Then then the script will check which is VARUTYP = 3, then delete the record(s) which have VARUTYP =3.

So the result should be like this, with only two rows left in this case).

(See attached file: result.xls)

I would really appreciate if anyone could help me with this sql I have tried several sql, but with no luck.

Thanks in advance

Roland

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Bernardus Deddy Hoeydiono
  INET: deddy_at_sdi.co.id

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Received on Wed Jan 08 2003 - 03:39:21 CST

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