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During processing of a VSAM file, some system error occurs
and it is subsequently unusable . What do you do ?
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print ids(/)char??what is the full form of ids??
is it required that primary key values have to be unique? Do alternate key values have to be unique?
how many buffers are allocated to vsam ksds and esds?
How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?
How do you load a VSAM data set with records ?
what are the idcams commands that can be used for vsam and explain each of them.
is delete operation supported in an esds? Is rewrite operation possible in esds?
By looking into the Jcl can we identify the dataset is VSAM?
5 Answers Cognizant, Keane India Ltd,
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
What is the main purpose of having user catalog in vsam?
Under idcams, multiple functions can be executed, each of which returns a condition code. What will be the condition code returned to the operating system?
how can we convert esds to lds?
COBOL 
