Update select optimization - response (4) by Jigar
Check if update can be changed to left outer join of insert script of table A. Updates are usually heavy compared to Inserts. See if table is SET table ,on doing updates it might have to scan through...
View ArticleArcMain IOMODULE error "DataConnector will not be able to determine the...
Hi, I have a module written in C, compiled as a shard object, passed to ArcMain via IOMODULE. It runs fine in a 32 bit environment with 32 bit arcmain, but when I run it with the 64 bit arcmain on a 64...
View ArticleDBQLOBJTBL - unknown values - topic by kepler
Hi , The field typeofuse of the table dbc.dbqlobjtbl according to the manual (TD14) has the following values: 1 = Found in the resolver read more
View ArticleError during Teradata Plug-in for Eclipse Installation - response (2) by...
@forresr2 The Teradata Plug-in for Eclipse has some dependencies that aren't in the basic Eclipse package. The Installation Guide (found on the same page as the plug-in's download) explains what...
View ArticleDatastage - Bteq Connectivity issue - response (4) by bysanivk
Hi The best way to solve this issue call the library just before invoking the bteq export LIBPATH=/usr/lib it should work! Regards, Vijay
View ArticleHow to see the unused indexes for a query - response (1) by Alison
You can see which indexes were used by looking at the EXPLAIN. To see when an index was last used, you can run the following query. It is not speific to a query. SELECT DatabaseName , TableName ,...
View ArticleTrying to set up ODBC connection - response (32) by rameshp4567
please tell me how uninstall teradata 13
View Articlehow to get the sqltext from queries that ran during an time interval without...
Hello. I want to get the sql text of the queries that ran at the database during a interval time without enabling the logging mechanisms (access or query). Is there any system table/view that keeps...
View ArticleRE:performance tuning for query with 27 left joins - response (3) by...
Thanks a lot ulrich.I have re-collected the stats and explain plan works fine.now it shows only 15 seconds. ''P.S. The PI of EFBI_DEV1_CSPR_T.STG_CSPR_WST_CDR doesn't seem to follow the first priceple...
View ArticleNeed to calculate days - topic by deva_048
Date Table: Table name:control_date cols: Processdate For E.g) Processing date will have 8/30/2012 Query: (Its failed for invalid date) select processdate + (INTERVAL '1' DAY) - (INTERVAL '26' MONTH)...
View Articlefloat data type in teradata - topic by vijayshankar245
I have to do the following transformation Round(sum(column),2) The datatype of column is float.. Round() function is available in oracle. --How to implement this requirement in Teradata.Should I use...
View ArticleNeed to calculate days - response (1) by ulrich
Why do you expect 7/1/2010 if you go back 26 month from 8/31/2012? I would expect 6/30/2012 which you get via select cast('2012-08-30' as date) as base_dt, add_months(base_dt+1,-26)
View Articlefloat data type in teradata - response (1) by ulrich
From the manual Decimal Results and Rounding When computing an expression, decimal results that are not exact are rounded, not truncated. For more information on rounding rules and how the...
View ArticleRE:performance tuning for query with 27 left joins - response (4) by VandeBergB
Don't make the mistake of confusing the measurement labels in the explain plan with wall clock time. When your reading an explain plan, the following words are all pronounced as "COST", seconds,...
View ArticleRE:performance tuning for query with 27 left joins - response (5) by ulrich
LASTUPDATE_DTTM is part of the PI and you need to specify the whole PI to get the PI access benefits - either for PI access or local merge joins. And I have some doubts this can ever be achived with a...
View Articlehow to get the sqltext from queries that ran during an time interval without...
funny question - you don't want to enable a loggiing but you want the logging info. no - that the purpose of DBQL which you need to enable.
View ArticleTeradata 12 Certification - response (206) by Dreamer
3 days ago hi, I have completed my teradata teo-121 exam before 15 days, but still i did not get my results yet.. When can we expect the results approximately? In Teradata link it is mentioned...
View ArticleNeed to calculate days - response (2) by deva_048
07/01/2010 which is posted above is wrong it's my mistake. And one thing is, the sql you mentioned above the same logic i tried but its looking for 06/31/2012. will the above mentioned SQL will works?...
View ArticleTeradata Partition Backup (in Mainframe) - response (1) by @brave
Hi Paola, I have the same problem as you. at last could you find the fix? Thanks a lot.
View ArticleNeed to calculate days - response (3) by ulrich
don't you have access to a TD DB? Just try - at least it worked for me
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