How jcl work to handle various input output file operations?
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what is the compile process of cobol program expalin with code
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Explain in DD statement what is the use of DCB parameter?
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in catalog procedure i have step1 dd dsn=filea dd dsn=fileb dd dsn=filec ur concatenaning all the files. but i need to override fileb with file 2 ? can anyone give the ans pls for ths