Answer / guest

Primary key values must be unique; alternate key values need
not be.

can we access sequential files online

4 Answers   Cap Gemini, GS,

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max how many AIX coded in a vsam dataset??

2 Answers  

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how to see the last records in vsam dataset??

1 Answers  

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What is a path?

1 Answers  

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Can we copy a sequential file to a VSAM file ? If yes, What will happen of the size of the sequential file is bigger than that of the VSAM file?

3 Answers   CTS, Verizon,

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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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Is it slower if you access a record through ALT INDEX as compared to Primary INDEX? Why?

1 Answers  

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what is the difference between vsam and dataset how do u create vsam dataset which file you r used?

2 Answers   Fidelity,

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Can we copy Vsam files from a Vsam file in Iebgener step?

4 Answers   iGate, Tech Mahindra,

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In a file(PS), we dont know how many records are there. requirement is divide half n half the records n insert into 2 another files(PS).

6 Answers   Cap Gemini, TCS,

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explain how many ways you can load data in a vsam cluster?

0 Answers   IBM,

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to use the rewrite command, how should the vsam file be opened?

0 Answers   IBM,

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