what is normalization and denormalization

2 Answers   CTS,

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Explain datastage architecture?

0 Answers  

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how can u find out the datastage job is running on how many nodes

7 Answers   IBM,

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i have a small question for datastage, After the desinging (i.e., transformations and loading)part, what we can do?

1 Answers   TCS,

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Out of 4 mill records only 3 mill records are loaded to target and then job aborted. How to load only those 1 mill(not loaded records) for next run. This job is not sequential job, it is stand alone parallel job.What are the possibilities available in datastage8.1?

7 Answers   IBM,

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How many input links can you give to a Transformer stage?

6 Answers  

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Whats difference betweeen operational data stage (ods) and data warehouse?

0 Answers  

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diff between OLTP and OLAP? what TOP-DOWN and BOTTOM-UP Approach? which is best? what are Star Schema and Snow Flake Schema?

2 Answers   TCS,

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In a batch if a job fails in between and you want to restart the batch from that particular job and not from the scratch then what will you do?

0 Answers  

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How can we perform the 2nd time extraction of client database without accepting the data which is already loaded in first time extraction?

0 Answers   Reliance,

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Differentiate between Join, Merge and Lookup stage?

0 Answers  

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how can you generate sequence number using only the sequential file stage?

3 Answers   TIAA CREF,

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