I have three fields in a Variable VSAM file X(2) Y(10) occurs X times Z(02) Say for the first record X=2 then the length of the file is 2+(10*3)+2=34 second record, x=4 then 4+(10*4)+2=46 If any time if the field x is updated then the total length changes. Is it feasible? Is it
2 4527What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..
8757In vsam at the cluster creation for KSDS FREESPACE parameter is required but for ESDS FREESPACE parameter is not required ?
IBM,
4 12900
what is the syntax of ams modal commands?
to use the rewrite command, how should the vsam file be opened?
how many buffers are allocated to vsam ksds and esds?
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.
what do you mean by a upgrade set in vsam?
Explain about the file objects in vsam?
What is a ca split?
what will happen when you try to open an empty vsam file in a cobol program for input?
What does the keyranges parameter in define cluster command do?
there are seven idcams commands in vsam. Can you name and explain each of them?
What is the main function of key sequenced data set in vsam?
what are the idcams commands that can be used for vsam and explain each of them.
Differentiate between ci split and ca split?
Explain the difference between lds and esds?
what do you mean by define model parameter?