I have the file which is having the extension no as records.
sample file will look like below.
2310
3410
3256
4350
3781
5408
I need to replace the record which is starting with 3 to 5
(i.e) 3410 to 5410. How can we do it through cobol
and cobol-db2 program? I need the possible logic?
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Answer Posted / santy
You can solve this problem using the Referencial Intigrity.
Let consider these extension no. in WS section.
01 WS-EXTN PIC X(4).
IF WS-EXTN(1,1)='3'
ISPECT WS-EXTN replacng first '3' by '5'
END-IF.
read the next record.
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