TASM State Changes are Streamlined in Teradata 14.0 - comment by...
Hi Carrie, My client is using teradata 13.10. I have currently four planned environments for the health conditions: 1.Base 2.Business Hours (Mon-Fri, 8:00 am - 6:00 pm) 3.Loading hours (Mon-Fri, 6:00...
View ArticleAre AMP Worker Tasks used by FastExport in Response Mode? - comment by...
My session is in RESPONSE state for more than 12hrs while trying to export 1.2 billion rows, 53.5GB size. BYNET (merge) buffer can hold all the data and release the AWT's? what is the size of BYNET...
View ArticleUtility Session Management - It's Inside the Database in Teradata 13.10!...
Unfortunately, a "large number of AMPs" is arbitrary. If the number of sessions you would have to specify in order to get one session per AMP becomes unwieldly, too large a number of sessions for you...
View ArticleIndex Maintenance During Mini-Batch Processing - comment by carrie
Raja, I am sorry if have not fully understood the question you are asking. A minibatch process would include both Phase I and Phase II of FastLoad and both phases would operate on the same table,...
View ArticleUtility Throttles – You Won’t Regret It! - comment by carrie
Hi Mark, If your client software and DBS software is both on 13.10, then you should be able to use load utility throttles just fine. You do not want to try to use system throttles as a replacement,...
View ArticleUtility Throttles – You Won’t Regret It! - comment by carrie
Mauricio, The solution is to use two levels of throttles: Utility throttles for all users, then workload throttles on workloads that only specific users classify to. This approach is explained in...
View ArticleAre AMP Worker Tasks used by FastExport in Response Mode? - comment by carrie
Velu, BYNET buffers only hold a small portion of the data being returned when it is a very large data set involved. In the case of FastExport in spool mode, AMP worker tasks are released before data...
View ArticleTASM State Changes are Streamlined in Teradata 14.0 - comment by carrie
Interesting question. This should work for you by just adding a new planned environment that is for the first 6 days of each month. At each TASM event interval, all system events are checked to see...
View ArticleRecommended Dictionary Statistics to Collect in Teradata 14.0 - comment by...
Hi Carrie, Sorry, I don't know where I should post this question, so, I just post at here. I am Informatica Developer and a new person for Teradata. I just want to know how many utility (MLOAD, FLOAD,...
View ArticleTASM State Changes are Streamlined in Teradata 14.0 - comment by...
Thanks Carrie for your help
View ArticleRecommended Dictionary Statistics to Collect in Teradata 14.0 - comment by...
Just for future refence, the best place to post a general question such as this is on the Teradata Forum. That will give the question exposure to the broadest audience. In addition, you can do...
View ArticleStatistics collection recommendations – Teradata 14.0 - comment by Rajgopal.v2
TD 13 Onwards we can collect stats on VTT tables tooo .... That means we can have stats on Spool, since VTT tables stores in Spool.. Correct me if i am wrong...
View ArticleIf You’re Not Collecting Statistics on Your Dictionary Tables, Do It. Now. -...
I want to request for collect stat to the owner of the table.Can you please tell me the sql statement for the same in TERADATA?
View ArticleStatistics collection recommendations – Teradata 14.0 - comment by carrie
No, it is not possible to collect stats on spool files in any release. There is no interface available that would support that. Thanks, -Carrie
View ArticleIf You’re Not Collecting Statistics on Your Dictionary Tables, Do It. Now. -...
Prior to Teradata 14.0, a user that is not DBC must have INDEX or DROP privileges on an object in order to collect statistics on it. So you would need to issue a GRANT statement giving the user those...
View ArticleElevating Parsing Priority - comment by harikrishna.kante
Hai Carrie , can u plz provide me the detailed description about join stratagies,join indexes and collect statatics ? because i am new to teradata. Thanks & Regards Hari Krishna
View ArticleStatistics collection recommendations – Teradata 14.0 - comment by...
hi carrie, i am new to teradata.i had a table as emp(eid integer,ename varchar(30),bf decimal(7,2),basic decimal(7,2)) now my question is there are four columns ,i wanna to display extrs column as...
View ArticleElevating Parsing Priority - comment by carrie
Please post questions such as this that are off the topic of the blog posting and of a general nature to Teradata Forum, at:http://forums.teradata.com/forum Also, you can read about how Teradata works...
View ArticleStatistics collection recommendations – Teradata 14.0 - comment by carrie
Hari Krishna, You can include the calculation as a column in the select list of the SQL statement and give it a name with the "AS" clause: (bf+basic) as sumup For more information on SQL...
View ArticleStatistics collection recommendations – Teradata 14.0 - comment by Rajgopal.v2
Hi Carrie, Could you pls explain collect stats on VOLATILE TABLES, where it stores ... is it in Spool ... Thanks Raj
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