What are the types of VSAM datasets?

Answer Posted / nihar ranjan karan

There are now 5 variations of VSAM datasets available:
1. ESDS(ENTRY SEQUENCY DATASET)
2. KSDS(KEY SEQUENCES DATASET)
3. RRDS(FIXED RELATIVE RECORD DATASET)
4. VRRDS(VARIABLE RRDS)
5. LDS(LINEAR RECORD DATASET)

Is This Answer Correct ?    5 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Define dynamic processing?

543


explain how can you initialize a vsam file before any operation?

651


is delete operation supported in an esds? Is rewrite operation possible in esds?

591


What is a ci split? What is a ca split?

644


what is the purpose of the verify function of idcams?

597






What are the different dataset organizations used in vsam?

563


What does the keyranges parameter in define cluster command do?

522


is it required that primary key values have to be unique? Do alternate key values have to be unique?

598


What are the different versions of gdg named?

562


What is a base cluste?

601


what is meant by dirty read in vsam?

840


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

2069


What is the biggest disadvantage of using a vsam dataset?

603


what is the probability of a complete system distortion under high end low performing multiprocessor job?

2025


What is the main function of key-sequenced data set?

568