What is a delta record? How you will read it?


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More Data Stage Interview Questions

Difference between ‘validated ok’ and ‘compiled’ in data stage?

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I/p : F1 table have A,B,C,D,E and F2 table having C,E,V i need output 0utput1: ABD output2: V any one suggest me this

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i have source data like empno,enmae 11 ,aa 12 ,bb i want output like empno,ename 11 ,aa 12 ,bb 11 ,aa 12 ,bb

7 Answers   TCS,


INPUT file 'A' contains: 1 2 3 4 5 6 7 8 9 10 input file 'B' contains: 6 7 8 9 10 11 12 13 14 15 Output file 'X' contains: 1 2 3 4 5 Output file 'Y' contains: 6 7 8 9 10 Output file 'Z' contains: 11 12 13 14 15 How can we implement this in a single ds job?

11 Answers   CTS,


What is Ad-Hoc access? What is the difference between Managed Query and Ad-Hoc access?

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Thanks to all people who are posting their comments...

1 Answers   CTS,


Difference between server jobs & parallel jobs?

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source has 2 fields like COMPANY LOCATION IBM HYD TCS BAN IBM CHE HCL HYD TCS CHE IBM BAN HCL BAN HCL CHE LIKE THIS....... AND I WILL GET THE OUTPUT LIKE THIS.... Company loc count TCS HYD 3 BAN CHE IBM HYD 3 BAN CHE HCL HYD 3 BAN CHE PLZ SEND ME ANSWER FOR THIS QUESTION..........

3 Answers   Patni,


how to identifie,is it innerjoin,leftouter join in lookup?

2 Answers   Hexaware,


1)How will u implement SCD2 by using surrogate key. 2)What are the disadvantages with surrogate key. 3)How will you handle nulls in your project for the varchar, integer data types. 4)Can I use two fact tables in star schema. 5)3 jobs are running on the 2 nodes after I added one more node so can I compile those jobs to run on three nodes.

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How a server job can be converted to a parallel job?

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how can we create a Sorrogate key in transformer stage? I want it in parallel mode

2 Answers   Syntel,


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