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
253
June 07, 2022 12:55PM
108
June 07, 2022 01:00PM
108
June 07, 2022 01:19PM
116
June 07, 2022 02:27PM
109
June 07, 2022 02:55PM
103
June 07, 2022 03:26PM
118
June 07, 2022 05:06PM
100
June 07, 2022 06:20PM
Re: slow update-join query
117
June 08, 2022 09:51AM
Sorry, only registered users may post in this forum.
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.