I have a scenario, that am getting a file with multiple columns, with number of rows, out of that two columns data i need to compare, that two columns data must be exactly equal for every row, how to achieve that
example for good data
if i find That above data file is exactly valid
but if the data is in below format file is invalid , even if one row data not matched, i need to reject entire file
Can anybody suggest good method to approach this
Thanks In Advance
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