What is the difference between READ BY ISN and FIND
Answer Posted / rashmi
Read By ISN:-
It reads the adabas file as per the ISN sequence. User
should know the ISN to fetch the record.
FIND:-
It finds the record from the adabas file as per the
descriptor value provided by the user. No need to know the
ISN value.
But both will provide output in ISN sequence.
| Is This Answer Correct ? | 9 Yes | 5 No |
Post New Answer View All Answers
How converted the natural coding for adabas
Explain how to receive data passed through jcl parm parameter in a natural program? How data definition is defined in the program?
Explain how many work file we can code in jcl?
What is cobol coding sheet?
How are you going to remove duplicates from the file that is being read?
Explain how to find occurrence of mu and pe fields in a file?
What happens when you issue a escape routine in a program? Will there be any compilation /run time erro?
Explain adabas basic concepts. Like inverted list, address converter ,data storage?
Define cobol coding sheet?
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?
How to receive data passed through jcl parm parameter in a natural program? How data definition is defined in the program?
Tell me can we update with histogram?
Explain how are you going to remove duplicates from the file that is being read?
Explain what happens when you issue a escape routine in a program? Will there be any compilation /run time erro?
Explain why do we use file-aid for seqential files?