We know that size of redefine and redefining need not to be
same..Then does the below case true
01 ws-date pic 9(6).
01 ws-redf-date REDEFINES ws-date
05 ws-year pic 9(4)
05 ws-mon pic 9(2)
05 ws-day pic 9(2)
what is the basic concept of mainframe? what knowledge is needed for learn this mainframe?
wht happens if we dnt give scope terminator ?
can anybody post me about file-aid and changemen tools pls and give me reference if any mainframe guys are there
if a file has 1000 recods how copy the records from 1 to 100 records using sort
how to access the file from prodution from changeman tool and to submit a file to production
what is meaning by design document? who can repared for this?
Difference between lrecl, blksize among PS, PDS issues? i.e in jcl at dcb
What is the mode in which you will OPEN a file for writing?
I have dataset DS1 which has records say 1 2 3 4 5 ... ... etc And also I have second dataset DS2 whcih has records 1 3 4 5 6 8 .. ... Both the files are sorted and now I want to compare these files and write it into the third files if the records are matching.
how the control comes back from subprogram to mainprogram
wht is the difference between goto and perform stmts
How to read a 100 record from a file through cobol?