BTEQ data format question/DATE format issue - response (4) by Satyaki.De
Tested on -> TERADATA EXPRESS DATABASE 12.0 (Windows"XP 32 bit) Somethign like this? with tt(TMS_TMP,TMS_TMP1) as ( select '9999-12-31 23:59:59' tms_tmp, '9999-12-31 11:59:59 AM' tms_tmp1 from...
View ArticleUrgent requirement : Teradata Developer for long term contract, Location :...
Position : Teradata Developer Location : Central NJ Duration : Long term contract Responsibilities Include : * Participating in source system data analysis and creation of physical data models * Ensure...
View ArticleWhere is Teradata SQL Assistant - response (1) by markhay
You can do a search on this site for SQLA and find the download for it but better is Teradata Studio Express which has superceded SQLA and contains that functionality plus more. You can download Studio...
View ArticleBTEQ data format question/DATE format issue - response (5) by Qaisar Aftab Kiani
Ashwin, Try this... SELECT '9999-12-31 23:59:59', CAST('9999-12-31 23:59:59' AS TIMESTAMP(0) FORMAT 'YYYY-MM-DDBHH:MI:SS')
View ArticlePrimary Index on VARCHAR column - response (2) by chand308
Will there be any performance degradation when we join CHAR to a VARCHAR column?
View ArticleSQL to find Row Count - response (6) by chand308
Dieter, I have been doing the same way you mentioned. We are using Informatica for data movement within teradata using pushdown optimization. There can be multiple insert/merge/update statements in...
View ArticleRE: Stats collection and Performance - response (1) by chand308
In any scenario does collecting stats on the columns that are not required will degrade the performance of query. I understand that collecting stats itself is expensive as it will do FTS, but in any...
View ArticleBTEQ data format question/DATE format issue - response (6) by Fred
I am guessing that your time zone offset is a negative number. All timestamps have an associated time zone, even if it's not explicitly specified or stored. Since you didn't specify a time zone offset...
View ArticlePrimary Index on VARCHAR column - response (3) by Qaisar Aftab Kiani
No there won't be any difference as both the data types belong to text domain.
View ArticleRE: Stats collection and Performance - response (2) by Qaisar Aftab Kiani
Collecting stats is a time and resource consuming process so if the columns are not used then you should avoid it. But if the columns are not used in the query then there is no impact on the query...
View Articlere:spool space - response (2) by venkylingutla
all your words are correct but spool space problem depends on processing data and index selection on columns. If ur processing data goes into one emp which is holding only 1gb spool then it will fail...
View ArticleTeradata Update Syntax - response (15) by venkylingutla
UPDATE cust_zone_sales k FROM ( SELECT 1420 AS main_zone_id, 17 AS zone_no, COUNT(*) AS sales_count, (SUM(usd_amount) + SUM(euro_amount) ) AS sales_sum FROM new_cust_table a INNER JOIN...
View ArticleBTEQ.exe Unable to start correctly - topic by Hemanth.Kumar
Dear All, We are facing issues around BETQ.exe version 13.0.0(not very sure as the exe doesnt show in the properties) on Windows 2008 64-bit server. Below is the error message I got when I try to...
View Articlehow many codd rules satisfied by Teradata? - response (1) by nt185008
Hi Udaya, Teradata satisfies about 11.5 rules out of total 12 codd's rules. -Naren
View ArticleWhere is Teradata SQL Assistant - response (2) by Jigar
Try Windows +R (Run ) and SQLA command
View ArticlePerformance issue with Teradata Express for VMware Player - response (3) by...
I know this is posting on an older thread. But did you ever find a solution or root cause of the problem? I seem to in the same position as the original poster. That query takes a long time to run...
View ArticleOptimize Data Dictionary Queries - response (6) by penfold_001
I get a similar problem on a Teradata Version 13.10 VM. Have you managed to find out what the problem is? My VM is hosted in Win 7 64-bit workstation. 2 Gb Ram and 2 Processors are assigned to the...
View ArticleCheckSum - response (4) by shravan@kumar
This info regarding checksum is very useful. I have some questions in this regard. In case of dik errors what will happen to the table?...
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