Planet MySQL Planet MySQL: Meta Deutsch Español Français Italiano 日本語 Русский Português 中文
Showing entries 1 to 1

Displaying posts with tag: optimizing mysql (reset)

When indexes are created in internal temporary tables
+1 Vote Up -0Vote Down
During my previous post on how to improve derived tables performance, I patched the code to add indexes forcefully on internal derived table results, which made a huge difference in the performance. It was just an experiment and a thought to see if it really works without re-writing the queries, so that the logic can [...]
Showing entries 1 to 1

Planet MySQL © 1995, 2014, Oracle Corporation and/or its affiliates   Legal Policies | Your Privacy Rights | Terms of Use

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.