What happens when you open an empty VSAM file in a COBOL
program for input?
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Answer Posted / jitendra kumar r
use OPTION key word after the select in file control.
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What is a ci split?
Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?
is it required that primary key values have to be unique? Do alternate key values have to be unique?
what do you mean by the cobol record key clause in vsam?
What is speed parameters in define cluster command?
OPEN INPUT StudentFile READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ PERFORM UNTIL EndOfStudentFile DISPLAY StudentId SPACE StudentName SPACE CourseCode SPACE YOBirth READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ END-PERFORM CLOSE StudentFile STOP RUN what will be output
Why is it required to have a keyed directed retrieval?
What is the biggest disadvantage of using a vsam dataset?
what do you mean by a shareoptions parameter (shr) in define cluster command?
Differentiate between control interval (ci) and control area (ca)?
if you wish to use the rewrite command how must the vsam file be opened?
explain how many ways you can load data in a vsam cluster?
Describe the uses of ams?
explain the information contained in ci
Using alternate indexes in batch program?
