Archives of the TeradataForum
Message Posted: Wed, 26 Apr 2006 @ 18:04:11 GMT
When I run the Explain on a SQL few steps shows High Confidence and few as no confidence.
When and why are the Confidence high, low and No ?
Why it the Actual run time(30 mins) a lot more then the Estimated time(2 mins) ?
|Copyright 2016 - All Rights Reserved|
|Last Modified: 28 Jun 2020|