By seeing the file itself how can we identify whether it is A vsam file or flat file

7 Answers   IBM,

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What is the difference between shroptions(2 3) and shroptions (4 3) in the Def CLUSTER ??

3 Answers  

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is it slower if you access a record through alternative index as compared to primary index?

1 Answers   IBM,

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

0 Answers  

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what is the meaning of each of the values in shareopts(2 3)?

0 Answers   IBM,

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differentiate between sequential files and esds files in vsam?

0 Answers   IBM,

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If you wish to use the REWRITE command haw must the VSAM file be opened?

1 Answers  

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What 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..

0 Answers   iGate,

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what are the idcams commands that can be used for vsam and explain each of them.

0 Answers   IBM,

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Explain the difference between lds and esds?

0 Answers  

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

0 Answers   IBM,

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what is freespace

2 Answers   EDS,

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