confience showned in explain
Teradata Teradata Discussion Forums Teradata.com Discussion Forum
Visit Teradata.com
Home       Guidelines    Member List
Welcome Guest ( Login | Register )
        


This online forum is for user-to-user discussions of Teradata products, and is not an official customer support channel for Teradata. If you require direct assistance, please contact Teradata support.


confience showned in explain Expand / Collapse
Author
Message
Posted 2/21/2006 10:54:38 AM
Junior Member

Junior MemberJunior MemberJunior MemberJunior MemberJunior MemberJunior MemberJunior MemberJunior Member

Group: Forum Members
Last Login: 7/3/2008 3:49:29 AM
Posts: 22, Visits: 21
if the explain plan shows Index Join Confidence for a particular join condition is it better than High Confidence. and also interested to know that how exactly optimizer uses Index Join Confidence, what is the criteria to choose that. is it ok that if one of the columns don't have stats on a particular join column in which the optimizer using Index Join Confidence.

dixon
Post #3556
« Prev Topic | Next Topic »


Reading This Topic Expand / Collapse
Active Users: 2 ( 2 guests, 0 members, 0 anonymous members )
No members currently viewing this topic.


All times are GMT -5:00, Time now is 1:13am

Powered By InstantForum.NET v4.1.4 © 2008
Execution: 0.031. 7 queries. Compression Disabled.