Is CA(Control Area) is part of CI(Control Interval)
What are the different commands used in idcams for vsam?
What are the access method services used in vsam?
What is Control Interval, Control Area ?
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 are the three levels of definition for the VSAM DEFINE?
On which dataset you can have alt index?
There are at least seven IDCAMS commands; name and explain each of them ?.
explain the information contained in ci
what is the purpose of the verify function of idcams?
How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?
Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
differentiate between sequential files and esds files in vsam?