Answer / Ayoosh Kumar Sharivastava

The syntax for m_dump in Ab initio is as follows:nn`m_dump -i input_file_name -o output_file_name -d dump_option (e.g., m_dump -i input1.abinit -o output1.abinit -d memory)`

Explain how you can run a graph infinitely in ab initio?

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Why do you think data processing is important?

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Explain what is sandbox?

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Why might the optimizer use a table scan when an index is available?

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What is the use of aggregation when we have rollup as we know rollup component in abinitio is used to summarize a group of data record? Then where we will use aggregation?

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Can anyone give me an example of realtime start script in the graph?

1 Answers  

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What is the Reformat Layout?(i/p ->Reformat->o/p)

2 Answers   IBM,

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What is a cursor? Within a cursor, how would you update fields on the row just fetched?

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Name any two stages of the data processing cycle and provide your answer in terms of a comparative study of them?

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What do you mean by a transaction file?

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What is max core value ? what is the use of it?

2 Answers   JPMorgan Chase, Wipro,

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Given input file with single column having 1 2 2 4 3 .. Required output 1 2 2 4 4 4 4 3 3 3.. How?

1 Answers  

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