Why is master catalog used in vsam?
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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
Would you specify FREESPACE for an ESDS?
Define free space?
On which datasets You can have ALT INDEX?
State the differences between vsam and non-vsam files?
explain in brief how are different versions of gdg named?
How vsam datasets are cataloged?
what do you mean by the cobol record key clause in vsam?
difference between vsam and database tables
The first VSAM file V1 has 2 fields A and B . There is a DB2 file which has fields E and f. We need the fields A, B , E and F to another VSAM file called V2. Kindly mention the logic in procedure division in cobol..
How do you define an ALTINDX ? How do you use ALTINDXs in batch, CICS pgm?s ?
is there any lock for vsam file so that no one can update the vsam file ?