| # | Date | Where | Item | Comment |
|---|---|---|---|---|
| 5 | 28 Nov 2013 @ 03:22 PST | carrie's blog | Are AMP Worker Tasks used by FastExport in Response Mode? | Thank You Carrie for the important piece of information. I have always been concerned about sessions stuck in long responding state . Based on the statement : "In addition, the CPU for retu... |
| 4 | 20 Mar 2013 @ 11:40 PDT | carrie's blog | New opportunities for statistics collection in Teradata 14.0 | Thank You Carrie .... That was really helpful . #3 was a beautiful explanation :) For #2 , The volatile table is getting joined to itself .. so there are no other tables involved .What amazes me i... |
| 3 | 18 Mar 2013 @ 10:02 PDT | carrie's blog | New opportunities for statistics collection in Teradata 14.0 | @Barani_Sachin : I have come across this error ...this happens when you conurrently try to define stats on same table ... Not related to stored proc ... To confirm , Just try keeping one collect s... |
| 2 | 16 Mar 2013 @ 07:45 PDT | carrie's blog | New opportunities for statistics collection in Teradata 14.0 | Thank You Carrie .. That was informative . 1> I was going through the orange book , which mentions the aggregation algorithm being used only when the stats are recollected . But I have tried de... |
| 1 | 12 Feb 2013 @ 05:56 PST | carrie's blog | New opportunities for statistics collection in Teradata 14.0 | Hi Carrie , 1.I would like to understand , why do the figures of using pre aggregation optimization alogrithm vary ? for one 100 GB table I get 75% saving and for another 1TB table I get 15 % fo... |