Read Work file 1 Will read dataset details defined as CMWRK01 from JCL.

differnce between read work file 1 and read work file once?
why we are using work file once?

Question Posted / nisha

Answer Posted / nisha

Read Work file 1
Will read dataset details defined as CMWRK01 from JCL.

Read work file once
Will read first record from the input file

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