What do you mean by RDW in VSAM?

Answer Posted / vinod

RDW stands for Record Descriptor Word.This is the first 4
bytes in a VSAM - Variable Record Length file that stores
the actual length of the record. This is hidden if you
browse a VSAM file. In a VB file, realistically the record
startsfrom COL 5 and NOT COL 1 as you see when you browse
the file.

Is This Answer Correct ?    12 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what parameter in the define aix option is used to determine the maximum number of duplicate keys allowable ?

568


what do you mean by idcams? Explain its purpose?

539


On which dataset you can have alt index?

503


How to get the last record in vsam file in cluster?

578


What are the distinctive features of a ksda, key sequenced dataset?

533






name the utility program closely associated with vsam?

579


Explain about the file objects in vsam?

613


Using alternate indexes in batch program?

595


what is a base cluster in vsam?

663


Explain the index set?

616


what do you mean by a upgrade set in vsam?

641


What is the main function of linear dataset?

563


Explain the purpose of the file status clause in the select statement?

524


what how do you initialize a vsam file before any operation? A vsam with alternate index?

559


What is a ca split?

600