How to update data area in cobol 400 program?
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define comp?
define sort? and its syntax?
What are the types of perform?
What is sort?
Explain how to detect record is locked in cobol/400? What is the solution for that?
what is the difference between comp & comp-3?
How we can update data area in cobol 400 program?
Define sort?
How to detect record is locked in cobol/400?
Deleting a record from a Sequential file.
Can we open close file in COBOL any number of times?
what is redefine and its syntax?