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Hadoop - Quiz(MCQ)
Which of the following is correct syntax for parameter substitution using cmd?
A)
{%declare | %default}
B)
{%declare | %default} param_name param_value
C)
{%declare | %default} param_name param_value cmd
D)
pig {-param param_name = param_value | -param_file file_name} [-debug | -dryrun] script

Correct Answer :   pig {-param param_name = param_value | -param_file file_name} [-debug | -dryrun] script


Explanation : Parameter Substitution is used to substitute values for parameters at run time.

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