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

what do you mean by a vsam slot?

585


Is it slower if you access a record through alt index as compared to primary index?

603


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

656


differentiate between sequential files and esds files in vsam?

587


Tell about the ams used in vsam?

679






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?

592


Why is it required to have a keyed directed retrieval?

562


how do you define an altindx ? How do you use altindxs in batch, cics programs?

612


what do you mean by the cobol record key clause in vsam?

605


what do you mean by a shareoptions parameter (shr) in define cluster command?

602


Can you delete vsam files with the delete option of the disposition parameter of jcl?

658


Explain the significance of the shareoptions parameter?

537


What are the common vsam error conditions and codes?

591


what is the use of the file status clause in the select statement in vsam?

570


Explain what are the optional parameters to the input dataset while loading the empty cluster with the data records?

612