Answer / vinay kumar

unit testing:for example we are taking one job,for each
stage process will occure proper or not we will check.

integrating testing:combaining all jobs are running are not.

system testing:entire project will run (windows,unix...)

Why fact table is in normal form?

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When we will go for Data elements?

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what is combinability and non combinability?

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whats difference between ls -ltr and ls -lrt?

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I have 100 records how can I load at a time from the single time

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