How do you initialize a VSAM file before any operation? a VSAM with alternate index?

2 Answers   IBM,

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Is it slower if you access a record through alt index as compared to primary index?

0 Answers  

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By looking into JCL can we identify the dataset is VSAM (VSAM dataset supposed to be a input dataset).In this scenerio how will we identify the dataset is VSAM ?

5 Answers   Cognizant, EDS, Shridhar,

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How to createing new version of GDG with out loosing the data in preaves GDG version?

7 Answers   Patni, Satyam,

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How do you load a VSAM data set with records ?

2 Answers  

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What do you mean by dirty read ?

5 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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If we are using empty VSAM file, we can see this empty file by using FILE AID tool. How can we open empty VSAM file if you are using in Program..?

3 Answers  

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

0 Answers   IBM,

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How to get the last record in vsam file in cluster? And how can u get the ksds file records into cobol program?

0 Answers  

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How is record management performed in vsam?

0 Answers  

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should a AIX should be a unique value?

1 Answers  

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