How can we improve the performance in datastage?
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Hi all, explain one complex business rule that you had in your project and how did you accomplish it using DS?
What is the purpose of interprocessor stage in server jobs?
How can we select pr retrieve the particular row in dataset by using orchadmin command?
HOW CAN U DO ERROR HANDLING IN DATA STAGE?
how to get sum of sal based on dept_no and then sum of all sal irrespective of dept_no in same sql. output:- 10, 200(sum of sal for dept_no 10), 5000(sum of all sal)
DataStage Scenario based Interview Questions
1.which index is follows the dimensions tables?why? 2.what is the use of trigger in job sequence? 3.what is the mean of optimization? 4.what is the job control?when we use it? what is difference bet batch and sequencer? 6.seq--->seq,seq--->copy--->seq which one is best and efficient?
what is data mapping
we run a job in 4 nodes,i want to run same job on 8 nodes is it possible? job recompling is mandtory?why?
if i have two tables table1 table2 1a 1a,b,c,d 1b 2a,b,c,d,e 1c 1d 2a 2b 2c 2d 2e how can i get data as same as in tables? how can i implement scd typ1 and type2 in both server and in parallel? field1 field2 field3 suresh , 10,324 , 355 , 1234 ram , 23,456 , 450 , 456 balu ,40,346,23 , 275, 5678 how to remove the duplicate rows,inthe fields?
1)i put Pharma Project in my Resume..whar are the sources used in my project Generally? 2)how many fact and dimensional tables used? 3)Have u used any Datamarts and measues in fact table? ....plz give the answers...
Define Merge?