Re: Delete 1 Record of 2 Duplicate Records
От | Achilleus Mantzios |
---|---|
Тема | Re: Delete 1 Record of 2 Duplicate Records |
Дата | |
Msg-id | Pine.LNX.4.44.0301301359000.25269-100000@matrix.gatewaynet.com обсуждение исходный текст |
Ответ на | Delete 1 Record of 2 Duplicate Records (val@webtribe.net) |
Список | pgsql-sql |
On Thu, 30 Jan 2003 val@webtribe.net wrote: > How do I delete only 1 of the duplicate records? Do select oid,* from test where column_id = 5; then choose which oid to delete and do delete from test where oid = ...; > > > column_name | column_id > ---------------------+-------------- > test1 | 5 > test1 | 5 > > > I've tried this: > > tmp_test=# delete from test where column_id = 5 limit 1; > ERROR: parser: parse error at or near "limit" > > I'm using version 7.2.1 > > Thank you. > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/users-lounge/docs/faq.html > ================================================================== Achilleus Mantzios S/W Engineer IT dept Dynacom Tankers Mngmt Nikis 4, Glyfada Athens 16610 Greece tel: +30-10-8981112 fax: +30-10-8981877 email: achill@matrix.gatewaynet.com mantzios@softlab.ece.ntua.gr
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