Re: slow update-join query
Read again. Explain results depend on DDL including indexing, and data. You've not posted Explain results for ...
update table1 a, table2 t set a.current_version = 1 where a.source_article_id = t.source_article_id and a.version = t.max_version;
Edited 1 time(s). Last edit at 06/08/2022 12:27PM by Peter Brawley.
Subject
Views
Written By
Posted
303
June 07, 2022 12:55PM
127
June 07, 2022 01:00PM
132
June 07, 2022 01:19PM
147
June 07, 2022 02:27PM
133
June 07, 2022 02:55PM
131
June 07, 2022 03:26PM
141
June 07, 2022 05:06PM
120
June 07, 2022 06:20PM
Re: slow update-join query
145
June 08, 2022 09:51AM
Sorry, you can't reply to this topic. It has been closed.
Content reproduced on this site is the property of the respective copyright holders.
It is not reviewed in advance by Oracle and does not necessarily represent the opinion
of Oracle or any other party.