Difference between JOIN,LOOKUP,MERGE?

2 Answers   CTS,

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1)What is ur project architecture ? 2)how to move project from developement to uat? 3)What is the difference between datastage 6,7.1 and datasttage 7.5? 4).How to do error handling in datastage? 5)3.Whta is unit testing, system testing and integration testing? 6)What is the Exact difference between BASIC Transformer and NORMAL Transformer?When we will go for BASIC Or NORMAL Transformer 7)why we use third party tools in datastage? 8)What is the purpose of Debugging stages? In real time Where we will use?

6 Answers   CTS, HCL, IBM, Wipro,

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why we use parameters instead of hard code in datastage

4 Answers   HCL,

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In my previous project we get data from mainframe and load it into datastage DB2 tables.Sometimes we get data as flat file or a mainframe tables itself directly we fetch the data.Is this a migration project?

1 Answers   TCS,

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How can we do null handling in sequential files?

3 Answers   Reliance,

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Source contains the metadata source ----- hyderabad,chennai,bangalore by using nested loop sequence select source as hyderabad in target just run target as hyderabad only not others please give me answer thanks in advance(give reply how to wrote logic using nested loop sequence)

1 Answers   IBM,

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Does datastage support slowly changing dimensions ?

0 Answers  

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What a datastage macro?

0 Answers  

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Explain the datastage parallel extender (px) or enterprise edition (ee)?

0 Answers  

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How do you load dimension data and fact data? Which is first

2 Answers  

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What is exact difference between Parallel Jobs and server Jobs..

7 Answers   IBM,

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What is the difference between odbc and drs stage?

0 Answers  

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