How to install Teradata Express on Windows 7 64 bit machine? - topic by...
Folks, I am new to teradata and to this forum. I am looking to install Teradata Express on my laptop. On the downloads.teradata.com, it says VMware is to be installed but link is not active for...
View ArticleTPT export formatted/ timestamp schema mismatch - response (5) by cloghin
That must be it. I am running Teradata Parallel Transporter Version 13.10.00.04 . We will upgrade ideally to 14. Thanks feinholz!
View ArticleEnabling ALC, Pros and cons - topic by harish.palakuri
Hi I want to do compression on the VARCHAR column and it throws me an error Error: algorithmic compression feature is not yet enabled Can someone please tell me how i can enable the feature. 2) What...
View ArticleFull join on 1=2 - response (7) by dnoeth
Wow, who wrote that? Hopefully the AB and EF Derived Tables return only a single value, but then they should be rewritten as a Scalar Subquery (TD13+). And the FULL JOIN ON 1=2 plus COALESCE emulates a...
View ArticleCounting unique values - response (1) by dnoeth
I can't imagine why you need it, but this should be close: SELECT id, name, job, CASE WHEN ROW_NUMBER() OVER (PARTITION BY id,job,name ORDER BY id) = 1 THEN COUNT(*) OVER (PARTITION BY id,job,name)...
View ArticleFastLoad And Query Access - topic by ruranker
I am using the FastLoad utility to remove and replace data in a table. If the DELETE command is in and part of the FastLoad script, is there any potential that another query could read the table and...
View ArticleTeradata Consultant - Business/Technical - 6 Month Contract London - topic by...
My client is looking for someone who can look at, review and optimize code. This includes being able to consider data model optimization opportunities, revised data retention strategies, TASM changes...
View ArticleUsing Aster ACT with cygwin - topic by vtkachen
Does anyone have an experience running ACT with cygwin to connect remotely? The connection freezes waiting for respond from the DB...
View Articleteradata .net provider name - topic by memostone
Hi, We have an application which connects to Oracle before, now our database migrated to teradata, so need to connect. Here is what we use for oracle, Data Source=;User...
View ArticleWill volatile tables be dropped? - response (3) by barani_sachin
@Dieter When you run out of spool during the CREATE VOLATILE TABLE this specific table will not be created -- It wont even throw error, it will just skip?? If you have lots of VTs and a complex SP,...
View ArticleSybase To Teradata..... - topic by gopaltera
Hello everyone, We are starting on project to migrate objects from Sybase To Teradata .It projecs has more stored procedures to be converted. Anyone can provide tips on those objects convertion.......
View ArticleQuery Tuning - response (8) by MBR
Thanks Dieter then SI is also not helpfull in this case..thanks for ur valuable suggession. i am executing this query in between @10AM to 12 PM . in this period other users also access the database and...
View ArticleHelp required on the query using analytic function - response (7) by BalaAG
Thanks a lot Dieter... Your answers are simple & clear.... Thanks, Bala
View ArticleNeed Sql - response (9) by Jessy Mahesh Kothapalli
Hi Team, We are migrating some of the queries from oracle to Teradata. Almost we are completed still some the queries having weird behaving, Please see below mentioned issue which we...
View ArticleNeed Sql - response (10) by Jessy Mahesh Kothapalli
BIG stuck up, almost we are facing same BIG issue in all reports whichever we were used by ADD_MONTHS function! Please give me some suggestions for same, eagerly waiting for reply Or Let me know do...
View ArticleNeed Sql - response (11) by dnoeth
Hi Mahesh, it's not a bug. ADD_MONTHS is not a Standard SQL function, so there are no common rules how to implement it and Oracle uses a different rule than Teradata. Btw, both rules have some...
View ArticleWill volatile tables be dropped? - response (4) by dnoeth
Of course it will throw an error, maybe you catch the error with a CONTINUE handler? It's up to you to implement the correct order, it's your source code :-) The maximum number of VTs is way more than...
View ArticleQuery Tuning - response (9) by dnoeth
Hi MBR, why is this query running every day? Is it part of a daily load in staging area? At that point in time? What's the actual runtime and cputime? Dieter
View ArticleWill volatile tables be dropped? - response (5) by barani_sachin
Thanks Dieter for your timely responses :-) How can we make sure that it runs as we intended? The reason for this question is - I have 7 VTs, i am first creating all the VT's and then inserting into...
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