explain the differences between vsam and non-vsam files
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What is the purpose of control intervals in vsam?
What do you mean by RDW in VSAM?
what do you mean by idcams? Explain its purpose?
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
What are the common vsam error conditions and codes?
is there any lock for vsam file so that no one can update the vsam file ?
How do you define an altindx?
What is the function of linear dataset in vsam?
What is the base cluster?
why ci and ca splits are not possible in esds and rrds?
What is an alternate index?
What are the distinctive features of a ksds, key sequenced dataset?