Explain why do we use file-aid for seqential files?
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difference between escape(top or bottom) and escape immediate(top or bottom?
Explain how are you going to remove duplicates from the file that is being read?
syntax for all WRITE COMMAND in natural language
differnce between read work file 1 and read work file once? why we are using work file once?
Explain the data storage?
Suppose you are processing an input file in a natural program and you want the program to fail if the file is empty. What command you use in natural to force it to fail?
what is the difference between read and find ?
ADABAS basic concepts. Like inverted list, address converter ,data storage
You are processing an input file in a Natural program and you want the program to fail if the file is empty. What command you use in Natural to force it to fail ?
difference between fetch , call and callnat
If the number of parameter is more than the expected then NAT0919 error is displayed. How many parameter are allowed in a CALL and CALLNAT statement?
Describe the COBOL coding sheet
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