SET & Multiset Tables - response (7) by Harpreet Singh
Yes, to prevent full row scan for duplication in set tabel with NUPI, normal practice is to add uniqueness on some column/columns.. Harpreet
View ArticleUser PROMPT - response (3) by mjj
Hi, I tried the statement given by Adeel on my table. select * from T_test where dtmid = ?inputvalue1 It did prompt for inputvalue and returned rows. If for given input value you don't have data...
View ArticleUser PROMPT - response (4) by Harpreet Singh
Hi Bibek, Are you using SQLA tool, in sqla tool you have option in tools>options>query> check , allow parameterized queries. It should ask for value when run. Harpreet
View ArticleI am NEW to SQL writing and I am getting a error message - response (5) by mjj
ntl_prd_secvm.CUST_ACCT_LINE_V CALT left outer join ntl_prd_secvm.POS_TRANS_V POS on esf.sor_id=pos.sor_id and esf.cust_id=pos.cust_id and esf.cust_line_seq_id= pos.cust_line_seq_id and...
View ArticleSybase SIMILAR Function and Teradata 14.0 equivalent - topic by Claradata
Folks, We are working on a Sybase to Teradata Conversion project and ran into a situation where Sybase similar function is used in WHERE condition. eg: where similar(a.bank_nbr, b.bank_nbr) > 75...
View ArticleSybase SIMILAR Function and Teradata 14.0 equivalent - response (1) by dnoeth
I never tried it, but in TD14 you might do some calculation based on CHAR_LENGTH and EDITDISTANCE Dieter
View ArticleWould someone please explain ROW_NUMBER - response (2) by genesiusj
Thanks for your hwlp Qaisar. God Bless, Genesius
View ArticleCan we restrict the Values of the Field while creating table it self? - topic...
Hi , I need a quick help in understanding the different methods while creating the table and restricting data with in it. here is the example: create multiset table abc.xyz (username varchar(30),...
View ArticleTable references in a COMPLEX view - topic by goldminer
We have defined a view layer on top of all tables in our edw. For example, every tabledatabase.table_t has a corresponding view defined as viewdatabase.table. We have a semantic view layer where we...
View ArticleCan we restrict the Values of the Field while creating table it self? -...
You probably tried the very old proprietary syntax: col1 char(3) BETWEEN ... AND ..., Simply use Standard SQL: col1 char(3) CHECK(col1 IN ('yes','no') Dieter
View ArticleCan we restrict the Values of the Field while creating table it self? -...
Kewl, Thank you soo much
View ArticleMerge Over Update - response (3) by ToddAWalter
MERGE and UPDATE perform two different tasks. UPDATE only updates existing rows. MERGE tests to see if the row exists, performs an INSERT if not and performs and UPDATE if the row exists. If only...
View ArticleSET & Multiset Tables - response (8) by ToddAWalter
This is a good disucssion and a common question. It has become common to use multiset or unique index/constraints to avoid duplicate row checks. However, this can be overdone. If a NUPI has a...
View ArticleWrite lock when trying to update a partition column - topic by nirry4u2004
Teradata is placing a table-wide write lock when we try to update a partition column. This is affecting the Tpump loads. There is no clue in the documentation, please shed some light. Below are the...
View ArticleTeradata Express for WIN 32 BIT - response (6) by webminer
Harpreet, Can you see a Download button on the page you linked below? http://www.teradata.com/teradata-express-13-0-windows/
View ArticleTeradata Express for WIN 32 BIT - response (7) by Harpreet Singh
I checked it, its not there.
View ArticleInterpretation of MaxAMPCPUTime and MinAMPCPUTime and difference between two...
Hello, If a query runs and shows following two values. MaxAMPCPUTime = 265.968 MinAmpCPUTime = 245.072 Can one conclude that difference between these two is small i.e. ~ 20. It is less than 10% of...
View ArticleTeradata connectivity to Jaspersoft iReport & server - topic by bhavikumehta
Hi, Please let me know if Teradata can be used as a data source; if yes then how to connect Jaspersoft to Teradata. Thanks!
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