How do I see a Table's partition metadata? - topic by RachelEbert
I'm very new at using Teradata and I have a question about a partitioned table. When I create a partitioned table, how do I verify that the partitions were set up as I intended BEFORE any data is...
View Articleconvert string to date format - response (6) by Qaisar Aftab Kiani
SELECT '8/12/2012' COL1, CAST('0'||COL1 AS DATE FORMAT 'DD-MM-YYYY')
View ArticleCREATE TABLE Failed. 3933: The Maximum Possible Row Length in the Table is...
In Teradata, the maximum row size is approx 64K bytes. The table definition already contains one column of 62K bytes plus some other columns (which are not commented) and the size of the expected row...
View Articleconvert string to date format - response (7) by Arash
Thank you for your response. This worked well when the date is like '8/17/2012', however I also have dates like '8/7/2012' or '10/7/2012'. I.e. each of the day or month can be one or two digits in my...
View ArticleTimestamp difference help needed! - topic by ajscatam
The below query has given me alot of trouble as I am new to writing. I am trying to segment sales calls based on how quickly after the sales call, that the rep "closes/completes" the call. While I...
View Articleconvert string to date format - response (8) by Qaisar Aftab Kiani
You can check the length of the date string and convert it accordingly... SELECT '8/12/2012' AS COL1 , CASE WHEN CHAR_LENGTH(COL1) = 9 THEN CAST('0'||COL1 AS DATE FORMAT 'DD-MM-YYYY') ELSE CAST(COL1 AS...
View ArticleCompile Stored Procedures in Batch - response (4) by gsoh
Can we find the referenced object information in SP ?
View ArticleCREATE TABLE Failed. 3933: The Maximum Possible Row Length in the Table is...
Also depends upon the max Data Block size set by the DBA since a table row has to completely fit inside a Data Block.
View ArticleCompile Stored Procedures in Batch - response (6) by ulrich
If I understand your question correctly the answer would be no: see Carries comment in http://developer.teradata.com/blog/ulrich/2011/11/extract-and-analyse-da...
View Articlecoverting a SQL Server function into a TD SQL UDF - response (1) by td_admirer
Hi experts, Any ideas or suggestions are greatly appreciated. Thank you.
View ArticleHow to force duplication of the rows from a small table on all AMPs -...
All, I understand that this discussion is old but my problem is new. I am using Teradat 13.10. I have a large table eg: tablea with NUPI as (col1,col2,col3) . This table has approx 400 million rows....
View Articleconvert string to date format - response (9) by Arash
But this still would't work for some dates, e.g. '10/2/2012'
View Articleconvert string to date format - response (10) by ulrich
see my last comment on http://forums.teradata.com/forum/general/a-wish-list-for-future-versions...
View Articleconvert string to date format - response (11) by Qaisar Aftab Kiani
SELECT '8/12/2012' AS COL1 , CAST(CASE WHEN CHAR_LENGTH(SUBSTRING(COL1 FROM 1 FOR POSITION('/' IN COL1)-1))=1 THEN '0'||SUBSTRING(COL1 FROM 1 FOR POSITION('/' IN COL1)-1) ELSE SUBSTRING(COL1 FROM 1...
View ArticleHow to force duplication of the rows from a small table on all AMPs -...
Hi Ayush, The reason that your tablea is redistributed is because the join is on UPI and no index. TableA has a three columns NUPI, and in the join condition you are only using one column, so basically...
View Articleconvert string to date format - response (12) by Arash
Many thanks for all the help Teradata! It solved my problem.
View ArticleHow to force duplication of the rows from a small table on all AMPs -...
Aftab, Thanks for the response and the suggestion. What if I move all the data from the smaller table 'tableb' which has only 15 million rows into another table and create an altogether different...
View ArticleHow to force duplication of the rows from a small table on all AMPs -...
Hi Ayush, In that case the join will cost more as you are joining two non-index columns. TD will be redistributing the data for both of the tables on the joining columns to make sure that the data is...
View ArticleSQL to find Row Count - topic by chand308
Hi, I am trying to find if there is any way we can find the record count of queries that logged into DBQL with Insert or Update statement types. I tring to see the row count by taking the queryid and...
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