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Suppose, file A has 100 records and file B has 500 records. We
want to write records common to both A and B into file C and
records which are present only in either A or B into another file D.
What should be the logic of Cobol program to achieve this?
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Answer Posted / m
correction to #3
sort files Asc
if f1 = f2
move file1-rec to file3-rec. write file3-rec
read f1 & f2.
if f1 < f2
move file1-rec to file4-rec. write file4-rec.
read f1.
if f1 > f2
move file2-rec to file4-rec. write file4-rec
read f2.
| Is This Answer Correct ? | 11 Yes | 1 No |
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