Filter consecutive records that have same value as preceding record -...
Here it is... sel csum(1,c1) ,con_rec.* ,min(c2) over (rows between 1 preceding and 1 preceding) as a , min(c3) over (rows between 1 preceding and 1 preceding) as b ,case when c2=a and c3=b then...
View ArticleLeft outer join with a NULL value - response (2) by Fred
Using your simplified example above, I get three rows returned as expected - though of course the answer set has six columns instead of 5 because column A.A and B.A are both included. Perhaps you need...
View ArticleForms/Web Applications to enter Comments/Text to Database - response (5) by...
i want to insert the data using bteq script that table having the date column as current date how to insert in script
View ArticleOracle Replay feature in Teradata? - response (1) by CarlosAL
Steven: You may take a look at Teradata System Emulation Tool. HTH. Cheers. Carlos.
View ArticleFlasback Facility - response (1) by CarlosAL
Steven: You could implement the Oracle 'flashback query' (SELECT ... FROM ... AS OF <TIMESTAMP> ) with Teradata Temporal. HTH Cheers. Carlos.
View ArticleSQL Query Tunning - response (7) by yaragalaramesh
Hi Dieter, i have a query like as follows SELECT c.unit_num ,c.trans_end_dt ,c.Coupon_cd AS Coupon_cd ,COUNT(DISTINCT Loyalty_Member_Id ) AS "Customer count" ,SUM(Net_Sales_Amt) AS Sales...
View ArticleDBA password recovery / DBA password recovery from OS / any way to recovery...
Hi there, Is there any way to recovery password for sysdba in Teradata from filesystem? As far as I know, there is option like this in Oracle where Oracle user can enter the database as sysadmin...
View ArticleCasting a datetime to date and to character - topic by SofiaVer
Hi all, I am a total newbie at Teradata, and i have to write a query that I can't easily test on a Teradata system (someone else is running the query for me, it takes weeks for them to get back to me...
View ArticleOracle Replay feature in Teradata? - response (2) by sfhall
Thanks Carlos I will do. Steven
View ArticleFlasback Facility - response (2) by sfhall
Again, thank you Carlos. I have a look. Steven
View ArticleCHAR PARTITION (TD 13.10.04.12) - topic by surapurajurp
HI Teradata Gurus, We tried to implementing CHAR PARTITION using CASE one a table. The optimizer is using the partition in explain plan but there is NO Major change in resource usage(CPU/Spool/ I/O)....
View ArticleCHAR PARTITION (TD 13.10.04.12) - response (1) by surapurajurp
As per my understanding, when data retrieving from partition then the resource usage should come down compare to compare to full table scan. But this is not happening in this case. If anyone had...
View Articleinsert data from .csv file into Teradata with SLJM - topic by Dantes
How can I insert data from .csv file into Teradata with SLJM tool
View Article5,781 You cannot collect statistics on more than 32 groups of non-indexed...
Hi , I get this error while collecting stats: 5,781 You cannot collect statistics on more than 32 groups of non-indexed columns. I have a table with NUPI on col1. I am trying to collect stats on this...
View ArticleCasting timestamp to date and to char - topic by SofiaVer
Hi all, I am a total newbie at Teradata, and i have to write a query that I can't easily test on a Teradata system (someone else is running the query for me, it takes weeks for them to get back to me...
View ArticleCasting timestamp to date and to char - response (1) by CarlosAL
Sofia: You seem to be using '+' as a concat operator, which in Teradata must be '||'. You don't provide the table definition, but your query will fail if the column DATE_DT is a timestamp(6) (for...
View ArticleOracle Replay feature in Teradata? - response (3) by sfhall
I can see that the tool has a degree of control over connectivity but is it possible to schedule and monitor SET exports/imports from the command line? Also how long would it take to complete a SET...
View ArticleSpool space error in collect stats - topic by teradatauser2
Hi, I am facing a problem with collect stats. One collect statistics is submitted using a ETL id, it runs for more than an hour and errors out with spool space error. The table is a big one. When the...
View ArticlePartition on CHAR Column is not working as expected. - topic by surapurajurp
We have created PARTITION on CHAR column using CASE_N as like below. But it is not giving any performance in terms resource usage (CPU/Spool/ I/O). My question is when we filter data on parttion...
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