what is buffering and how does it apply to vsam files ?

0 Answers   IBM,

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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 Answers  

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What makes vrrds different from vsam?

0 Answers  

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What is RECOVERY and SPEED parameters in DEFINE CLUSTER command?

1 Answers  

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What is SHAREOPTS ?

2 Answers  

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What is the utility program closely associated with VSAM?

1 Answers  

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What is Base Cluster ?

1 Answers  

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what are the additional information you should give in the dd statement while defining the next generation of a gdg?

0 Answers   IBM,

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what is reuse parameter ?

3 Answers   Polaris, Xansa,

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What is the main purpose of having user catalog in vsam?

0 Answers  

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What is the difference between PS file and VSAM file?

7 Answers   IBM, Infosys, Verizon,

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How Vsam was evolved? What was the equivalent file for ESDS,KSDS and RRDS prior to evolution? What were their disadvantages of those file which leads to evolution of ESDS,KSDS and RRDS files ?

1 Answers  

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