What is the difference between read(1) and read work file once?
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COuld you please let me know along with a sample on how are you going to remove duplicates from the file that is being read. Thanks Sam
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2 Answers Cap Gemini, Royal Infotech,
What is a hyperdescriptor? How does it work?
difference between fetch , call and callnat
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Explain adabas basic concepts. Like inverted list, address converter ,data storage?
COBOL 
