Explain why do we use file-aid for seqential files?
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Can you explain control variable in online screens?
How to create 1 ddm that fetches 3 adabas files simultaneously?
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what type of files we can process thru file-aid
Explain difference between read work file 1 and read work file once? Why we are using work file once?
Can we see the copy book length using file-aid?
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How to receive data passed through jcl parm parameter in a natural program?