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  • INTERVIEW QUESTIONS DATA WAREHOUSING ABINITIO DETAILS
    Question :
    Sift links to MFS files on Unix for Ab Initio ? what is this ....
    2) $pound what is this
    3) $? what for it is used
    4) types of loading
    5 overwrite when it used ?


    Category Abinitio Interview Questions
    Rating (0.5) By 364 users
    Added on 7/25/2006
    Views 1949
    Rate it!
    Answers:

    Link is a command where in unix we use for when the original file is deleted when we create a link the other replaces file exists.

    Example: ln file 1 file2

    $# Total number of positional parameters.

    $? exit status of the last executed command

    types of loading are conventional loading and direct loading

    Override not overwrite it is used in join, assign keys alternate key

    In join it is used hen input need not be sorted.



    it is a join component pamameter.and is used as
    alternative name(s) for the key field(s) for a particular inn port.



    Posted by: krishnaveni    

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